{"/e/carcinogenesis/cancer-cell/": {"t": "Cancer cell", "s": "Cells that divide uncontrollably and can metastasize throughout the body."}, "/e/carcinogenesis/oncogene/": {"t": "Oncogene", "s": "Genes that can cause cancer when mutated or overexpressed."}, "/e/carcinogenesis/reactive-oxygen-species/": {"t": "Reactive oxygen species", "s": "Reactive oxygen species are chemically reactive molecules derived from oxygen."}, "/e/carcinogenesis/tumor-suppressor-gene/": {"t": "Tumor suppressor gene", "s": "Genes that regulate cell division and suppress tumor development."}, "/e/carcinogenesis/malignant-transformation/": {"t": "Malignant transformation", "s": "Cells acquire cancer properties, often from external, avoidable factors."}, "https://codexery.com/genetics/e/genetics/epigenetics/": {"t": "Epigenetics", "s": "Study of heritable gene expression changes without DNA sequence alteration."}, "https://codexery.com/cellular-biology/e/cellular-biology/cell-division/": {"t": "Cell division", "s": "Cell division is the process by which a parent cell divides into two daughter cells."}, "https://codexery.com/cell-and-molecular-biology/e/cell-and-molecular-biology/tissue-biology/": {"t": "Tissue (biology)", "s": "Tissue is an assembly of similar cells with a specific function."}, "https://codexery.com/cellular-biology/e/cellular-biology/apoptosis/": {"t": "Apoptosis", "s": "Programmed cell death: a regulated process essential for life and implicated in disease."}, "https://codexery.com/biology-concepts/e/biology-concepts/mutation/": {"t": "Mutation", "s": "Mutations are alterations in DNA sequence driving evolution and disease."}, "/e/carcinogenesis/somatic-evolution-in-cancer/": {"t": "Somatic evolution in cancer", "s": "Cancer develops through natural selection acting on somatic cells."}, "https://codexery.com/cancer/e/cancer/cancer-selection/": {"t": "Cancer selection", "s": "Cancer selection applies natural selection to tumor evolution."}, "/e/carcinogenesis/carcinogen/": {"t": "Carcinogen", "s": "Agents that promote cancer development through DNA damage."}, "https://codexery.com/genetics-fundamentals/e/genetics-fundamentals/point-mutation/": {"t": "Point mutation", "s": "A single nucleotide change with wide-ranging biological effects."}, "https://codexery.com/chromosomal-abnormalities/e/chromosomal-abnormalities/aneuploidy/": {"t": "Aneuploidy", "s": "Aneuploidy is an abnormal chromosome number causing genetic disorders and cancer."}, "https://codexery.com/genetics/e/genetics/chromosome-abnormality/": {"t": "Chromosome abnormality", "s": "Chromosomal abnormalities involve missing, extra, or rearranged DNA.", "i": "https://codexery.com/genetics/img/genetics/chromosome-abnormality.webp", "c": "DataBase Center for Life Science (DBCLS) · CC BY 4.0"}, "https://codexery.com/genetics/e/genetics/dna-repair/": {"t": "DNA repair", "s": "Processes by which cells identify and correct DNA damage.", "i": "https://codexery.com/genetics/img/genetics/dna-repair.webp", "c": "Eunice Laurent · CC BY-SA 4.0"}, "https://codexery.com/cancer/e/cancer/cancer/": {"t": "Cancer", "s": "A group of diseases involving uncontrolled cell growth with potential to spread."}, "https://codexery.com/ecology-and-behavior/e/ecology-and-behavior/host-biology/": {"t": "Host (biology)", "s": "A larger organism that harbours a smaller symbiotic guest."}, "https://codexery.com/cell-and-molecular-biology/e/cell-and-molecular-biology/nucleotide/": {"t": "Nucleotide", "s": "Nucleotides are the monomeric units of DNA and RNA."}, "https://codexery.com/biochemistry-and-cell-biology/e/biochemistry-and-cell-biology/chromosome/": {"t": "Chromosome", "s": "A chromosome is a package of DNA containing part or all of the genetic material of an organism."}, "https://codexery.com/genetics/e/genetics/chromosomal-translocation/": {"t": "Chromosomal translocation", "s": "Chromosomal translocation alters genome structure, affecting health.", "i": "https://codexery.com/genetics/img/genetics/chromosomal-translocation.webp", "c": "DataBase Center for Life Science (DBCLS) · CC BY 4.0"}, "https://codexery.com/genetics/e/genetics/gene-expression/": {"t": "Gene expression", "s": "Process by which genes produce functional products."}, "https://codexery.com/pathogenic-bacteria/e/pathogenic-bacteria/helicobacter-pylori/": {"t": "Helicobacter pylori", "s": "Gram-negative bacterium causing gastric ulcers and linked to stomach cancer."}, "https://codexery.com/genetics-fundamentals/e/genetics-fundamentals/homologous-recombination/": {"t": "Homologous recombination", "s": "Universal biological mechanism for genetic exchange and DNA repair."}, "https://codexery.com/chromosomal-abnormalities/e/chromosomal-abnormalities/chromosomal-rearrangement/": {"t": "Chromosomal rearrangement", "s": "Structural chromosome abnormality from DNA breakage and rejoining."}, "https://codexery.com/types-of-cancer/e/types-of-cancer/lung-cancer/": {"t": "Lung cancer", "s": "Lung cancer is the leading cause of cancer death globally.", "i": "https://codexery.com/types-of-cancer/img/types-of-cancer/lung-cancer.webp", "c": "Modificado de OpenStax College · CC BY-SA 3.0"}, "/e/carcinogenesis/genotoxicity/": {"t": "Genotoxicity", "s": "Genotoxic agents damage DNA, potentially leading to cancer."}, "/e/carcinogenesis/carcinogenesis/": {"t": "Carcinogenesis", "s": "Normal cells become cancer through genetic and epigenetic changes."}, "https://codexery.com/electromagnetism-and-radiation/e/electromagnetism-and-radiation/radiation/": {"t": "Radiation", "s": "Energy emitted as waves or particles through space or matter."}, "https://codexery.com/electromagnetism-and-radiation/e/electromagnetism-and-radiation/ultraviolet/": {"t": "Ultraviolet", "s": "Electromagnetic radiation beyond violet, with both harmful and beneficial effects."}, "https://codexery.com/chemistry-fundamentals/e/chemistry-fundamentals/benzene/": {"t": "Benzene", "s": "A foundational aromatic hydrocarbon with industrial and health significance."}, "https://codexery.com/types-of-cancer/e/types-of-cancer/bladder-cancer/": {"t": "Bladder cancer", "s": "Bladder cancer is a common malignancy often presenting with blood in urine.", "i": "https://codexery.com/types-of-cancer/img/types-of-cancer/bladder-cancer.webp", "c": "1 User:Rαge 2 Der Reisende at German Wikipedia · CC BY-SA 4.0"}, "https://codexery.com/particle-and-nuclear-physics/e/particle-and-nuclear-physics/radioactive-decay/": {"t": "Radioactive decay", "s": "Unstable atomic nuclei lose energy by emitting radiation."}, "https://codexery.com/electromagnetism-and-waves/e/electromagnetism-and-waves/gamma-ray/": {"t": "Gamma ray", "s": "Penetrating electromagnetic radiation from nuclear decay and cosmic events."}, "https://codexery.com/particle-and-nuclear-physics/e/particle-and-nuclear-physics/ionization/": {"t": "Ionization", "s": "Process by which atoms or molecules gain or lose electrons to become ions."}, "https://codexery.com/electromagnetism/e/electromagnetism/electromagnetic-spectrum/": {"t": "Electromagnetic spectrum", "s": "The full range of electromagnetic radiation, from radio to gamma rays."}, "https://codexery.com/electromagnetism-and-waves/e/electromagnetism-and-waves/radio-wave/": {"t": "Radio wave", "s": "Electromagnetic waves with the longest wavelengths and lowest frequencies."}, "https://codexery.com/radio-spectrum/e/radio-spectrum/microwave/": {"t": "Microwave", "s": "Electromagnetic radiation between radio waves and infrared, used widely in technology."}, "https://codexery.com/teratogens/e/teratogens/alcohol-drug/": {"t": "Alcohol (drug)", "s": "A central nervous system depressant and known teratogen."}, "https://codexery.com/bbq/e/barbecue-and-grilling/barbecue/": {"t": "Barbecue", "s": "Cooking method using live fire and smoke, with regional variations.", "i": "https://codexery.com/bbq/img/barbecue-and-grilling/barbecue.webp", "c": "vxla from Chicago, US · via Wikipedia: Barbecue · CC BY 2.0"}, "https://codexery.com/reaction-mechanisms-and-kinetics/e/reaction-mechanisms-and-kinetics/pyrolysis/": {"t": "Pyrolysis", "s": "Thermal decomposition of organic matter without oxygen."}, "https://codexery.com/energy-power/e/energy-and-power/microwave-oven/": {"t": "Microwave oven", "s": "An electric oven using microwaves for rapid food heating."}, "https://codexery.com/fungi-and-fungus-like-organisms/e/fungi-and-fungus-like-organisms/fungus/": {"t": "Fungus", "s": "Eukaryotic organisms including yeasts, molds, and mushrooms."}, "https://codexery.com/food-and-drink/e/food-and-drink/cereal/": {"t": "Cereal", "s": "Grasses cultivated for edible grain, global staple foods."}, "https://codexery.com/plant-biology/e/plant-biology/nut-fruit/": {"t": "Nut (fruit)", "s": "A hard-shelled, indehiscent fruit containing a single seed."}, "https://codexery.com/infectious-causes-of-cancer/e/infectious-causes-of-cancer/hepatocellular-carcinoma/": {"t": "Hepatocellular carcinoma", "s": "Most common primary liver cancer in adults."}, "https://codexery.com/organizations-associated-with-the/e/organizations-associated-with-the-covid-19-pandemic/world-health-organization/": {"t": "World Health Organization", "s": "UN agency coordinating global health responses and standards."}, "https://codexery.com/chemistry/e/chemistry/formaldehyde/": {"t": "Formaldehyde", "s": "Simplest aldehyde, key industrial chemical, and atmospheric pollutant."}, "https://codexery.com/surgery-trauma/e/surgery-and-trauma/breast-cancer/": {"t": "Breast cancer", "s": "A cancer from breast tissue; leading cancer in women."}, "https://codexery.com/pathology/e/pathology/fluorescence-in-situ-hybridization/": {"t": "Fluorescence in situ hybridization", "s": "Molecular cytogenetic technique using fluorescent probes to localize nucleic acid sequences."}, "https://codexery.com/reproduction-development/e/reproduction-and-development/sperm/": {"t": "Sperm", "s": "Male gamete that fuses with egg to form a diploid zygote.", "i": "https://codexery.com/reproduction-development/img/reproduction-and-development/sperm.webp", "c": "Unknown authorUnknown author · via Wikipedia: Sperm · Public domain"}, "/e/carcinogenesis/two-hit-hypothesis/": {"t": "Two-hit hypothesis", "s": "Two hits inactivate both tumor suppressor gene alleles."}, "https://codexery.com/cancer-organizations/e/cancer-organizations/netherlands-cancer-institute/": {"t": "Netherlands Cancer Institute", "s": "Dutch cancer institute combining research and clinical care since 1913."}, "https://codexery.com/universities/e/universities/leiden-university/": {"t": "Leiden University", "s": "Oldest surviving university in the Netherlands, founded 1575."}, "https://codexery.com/pathology/e/pathology/pathology/": {"t": "Pathology", "s": "The study of disease, from ancient roots to modern medical practice."}, "https://codexery.com/pathology/e/pathology/fixation-histology/": {"t": "Fixation (histology)", "s": "Preserving biological tissues from decay for microscopic examination."}, "https://codexery.com/biochemistry-and-cell-biology/e/biochemistry-and-cell-biology/cell-cycle/": {"t": "Cell cycle", "s": "The sequence of events leading to cell division, from interphase through mitosis and cytokinesis."}, "https://codexery.com/animal-anatomy/e/animal-anatomy/cell-nucleus/": {"t": "Cell nucleus", "s": "Membrane-bound organelle containing the cell's genome.", "i": "https://codexery.com/animal-anatomy/img/animal-anatomy/cell-nucleus.webp", "c": "Szajci · CC BY-SA 4.0"}, "https://codexery.com/cellular-biology/e/cellular-biology/cytoplasm/": {"t": "Cytoplasm", "s": "Cytoplasm is the cell material outside the nucleus."}, "https://codexery.com/genetics/e/genetics/chromatin/": {"t": "Chromatin", "s": "The complex of DNA and protein that packages and organizes genetic material.", "i": "https://codexery.com/genetics/img/genetics/chromatin.webp", "c": "Courtesy of NIAID Ryan Kissinger · Public domain"}, "https://codexery.com/cell-and-molecular-biology/e/cell-and-molecular-biology/nucleolus/": {"t": "Nucleolus", "s": "Largest nuclear structure; site of ribosome biogenesis."}, "https://codexery.com/surgery-trauma/e/surgery-and-trauma/benign-tumor/": {"t": "Benign tumor", "s": "Benign tumors are non-cancerous growths that can still cause harm."}, "https://codexery.com/cell-and-molecular-biology/e/cell-and-molecular-biology/stem-cell/": {"t": "Stem cell", "s": "Undifferentiated cells capable of self-renewal and differentiation into specialized cell types."}, "https://codexery.com/medical-procedures-and-treatments/e/medical-procedures-and-treatments/radiation-therapy/": {"t": "Radiation therapy", "s": "Ionizing radiation used to treat cancer and other conditions.", "i": "https://codexery.com/medical-procedures-and-treatments/img/medical-procedures-and-treatments/radiation-therapy.webp", "c": "Linda Bartlett (Photographer) · Public domain"}, "https://codexery.com/biologists-naturalists/e/biologists-and-naturalists/rudolf-virchow/": {"t": "Rudolf Virchow", "s": "German physician who founded modern pathology and social medicine.", "i": "https://codexery.com/biologists-naturalists/img/biologists-and-naturalists/rudolf-virchow.webp", "c": "via Wikipedia: Rudolf Virchow · see source"}, "https://codexery.com/cell-and-molecular-biology/e/cell-and-molecular-biology/telomere/": {"t": "Telomere", "s": "Repetitive DNA sequences that protect chromosome ends from degradation.", "i": "https://codexery.com/cell-and-molecular-biology/img/cell-and-molecular-biology/telomere.webp", "c": "U.S. Department of Energy Human Genome Program · via Wikipedia: Telomere · Public domain"}, "https://codexery.com/chemistry-materials/e/chemistry-and-materials/iridium/": {"t": "Iridium", "s": "Iridium is a chemical element with the symbol Ir and atomic number 77."}, "/e/carcinogenesis/cancer-stem-cell/": {"t": "Cancer stem cell", "s": "Tumorigenic cells that self-renew and drive relapse."}, "/e/carcinogenesis/micrometastasis/": {"t": "Micrometastasis", "s": "Small cancer cell clusters undetectable by imaging, key to metastasis."}, "https://codexery.com/common-diseases-disorders/e/common-diseases-and-disorders/colorectal-cancer/": {"t": "Colorectal cancer", "s": "A common cancer of the colon or rectum."}, "https://codexery.com/surgery-trauma/e/surgery-and-trauma/chemotherapy/": {"t": "Chemotherapy", "s": "Systemic cancer treatment using cytotoxic drugs to inhibit cell division."}, "/e/carcinogenesis/tumour-heterogeneity/": {"t": "Tumour heterogeneity", "s": "Tumour cells vary genetically and phenotypically within and between tumours."}, "https://codexery.com/human-anatomy/e/human-anatomy/skin/": {"t": "Skin", "s": "The body's first line of defense, with three main functions: protection, regulation, and sensation."}, "https://codexery.com/diseases-and-conditions/e/diseases-and-conditions/prostate-cancer/": {"t": "Prostate cancer", "s": "Prostate cancer: uncontrolled growth of prostate cells, often detected by PSA screening.", "i": "https://codexery.com/diseases-and-conditions/img/diseases-and-conditions/prostate-cancer.webp", "c": "Cancer Research UK · CC BY-SA 4.0"}, "https://codexery.com/animal-biology-and-behavior/e/animal-biology-and-behavior/hematopoietic-stem-cell/": {"t": "Hematopoietic stem cell", "s": "Stem cells that produce all blood cells through haematopoiesis."}, "https://codexery.com/animal-anatomy/e/animal-anatomy/brain/": {"t": "Brain", "s": "Central organ of the nervous system in vertebrates and most invertebrates.", "i": "https://codexery.com/animal-anatomy/img/animal-anatomy/brain.webp", "c": "Bobjgalindo · CC BY-SA 4.0"}, "https://codexery.com/human-anatomy/e/human-anatomy/epithelium/": {"t": "Epithelium", "s": "Protective layer of cells lining body surfaces and cavities."}, "https://codexery.com/cell-and-molecular-biology/e/cell-and-molecular-biology/signal-transduction/": {"t": "Signal transduction", "s": "Process transmitting chemical or physical signals through cells.", "i": "https://codexery.com/cell-and-molecular-biology/img/cell-and-molecular-biology/signal-transduction.webp", "c": "cybertory · via Wikipedia: Signal transduction · CC BY-SA 3.0"}, "https://codexery.com/cell-and-molecular-biology/e/cell-and-molecular-biology/natural-killer-cell/": {"t": "Natural killer cell", "s": "Innate immune cells that kill stressed cells lacking self markers."}, "https://codexery.com/cell-and-molecular-biology/e/cell-and-molecular-biology/macrophage/": {"t": "Macrophage", "s": "White blood cells that engulf pathogens and regulate immune responses.", "i": "https://codexery.com/cell-and-molecular-biology/img/cell-and-molecular-biology/macrophage.webp", "c": "Noah Smith · CC BY-SA 4.0"}, "https://codexery.com/chemistry-fundamentals/e/chemistry-fundamentals/carboxylic-acid/": {"t": "Carboxylic acid", "s": "Polar organic acids with carboxyl group, widely occurring in nature."}, "https://codexery.com/respiratory-diseases/e/respiratory-diseases/epithelial-mesenchymal-transition/": {"t": "Epithelial–mesenchymal transition", "s": "EMT is a cellular process driving development, fibrosis, and cancer metastasis."}, "https://codexery.com/physiology-metabolism/e/physiology-and-metabolism/homeostasis/": {"t": "Homeostasis", "s": "State of steady internal conditions maintained by living organisms."}, "https://codexery.com/cellular-biology/e/cellular-biology/autophagy/": {"t": "Autophagy", "s": "The natural, conserved degradation of cellular components through a lysosome-dependent mechanism."}, "https://codexery.com/cell-and-molecular-biology/e/cell-and-molecular-biology/lysosome/": {"t": "Lysosome", "s": "Membrane-bound organelles that serve as the cell's degradation center.", "i": "https://codexery.com/cell-and-molecular-biology/img/cell-and-molecular-biology/lysosome.webp", "c": "Kelvinsong · via Wikipedia: Lysosome · CC0"}, "https://codexery.com/public-health-and-epidemiology/e/public-health-and-epidemiology/pathogen-transmission/": {"t": "Pathogen transmission", "s": "The process by which pathogens spread between hosts."}, "https://codexery.com/medical-procedures-and-treatments/e/medical-procedures-and-treatments/transplantation-medicine/": {"t": "Transplantation (medicine)", "s": "Transplantation replaces damaged functions using organs or tissues from donors."}, "https://codexery.com/infectious-diseases/e/infectious-diseases/hiv/": {"t": "HIV", "s": "Retrovirus causing AIDS, transmitted via bodily fluids."}, "https://codexery.com/marsupials/e/marsupials/tasmanian-devil/": {"t": "Tasmanian devil", "s": "Carnivorous marsupial, now confined to Tasmania, endangered by facial tumour disease."}, "https://codexery.com/infectious-causes-of-cancer/e/infectious-causes-of-cancer/cervical-cancer/": {"t": "Cervical cancer", "s": "Cervical cancer is a preventable HPV-linked cancer of the cervix."}, "https://codexery.com/genetics/e/genetics/genetic-diversity/": {"t": "Genetic diversity", "s": "Genetic diversity is the total genetic variation within a species."}, "https://codexery.com/infectious-causes-of-cancer/e/infectious-causes-of-cancer/herpesviridae/": {"t": "Herpesviridae", "s": "A family of DNA viruses causing latent and lytic infections in animals, including humans."}, "https://codexery.com/infectious-causes-of-cancer/e/infectious-causes-of-cancer/epstein-barr-virus/": {"t": "Epstein–Barr virus", "s": "The first human oncogenic virus, linked to cancers and autoimmune diseases."}, "https://codexery.com/general-health-and-wellness/e/general-health-and-wellness/dietary-supplement/": {"t": "Dietary supplement", "s": "Manufactured products intended to supplement the diet with nutrients."}, "https://codexery.com/genetics-fundamentals/e/genetics-fundamentals/molecular-genetics/": {"t": "Molecular genetics", "s": "Branch of biology linking DNA structure to organism variation."}, "https://codexery.com/genetics/e/genetics/dna-replication/": {"t": "DNA replication", "s": "Essential process for copying DNA in all organisms.", "i": "https://codexery.com/genetics/img/genetics/dna-replication.webp", "c": "Original Image:LadyofHats Mariana Ruiz, Derivative work:Dmtrs32 · CC BY-SA 4.0"}, "https://codexery.com/cell-and-molecular-biology/e/cell-and-molecular-biology/white-blood-cell/": {"t": "White blood cell", "s": "Nucleated immune cells that defend against infection and disease.", "i": "https://codexery.com/cell-and-molecular-biology/img/cell-and-molecular-biology/white-blood-cell.webp", "c": "BruceBlaus. When using this image in external sources it can be cited as:\n\nBlausen.com staff (2014). \"Medical gallery of Blausen Medical 2014\". WikiJournal of M · via Wikipedia: White blood cell · CC BY 3.0"}, "https://codexery.com/medical-specialties/e/medical-specialties/epidemiology/": {"t": "Epidemiology", "s": "The study of health outcomes and diseases in specific populations.", "i": "https://codexery.com/medical-specialties/img/medical-specialties/epidemiology.webp", "c": "David P. Wilson · CC BY 4.0"}, "https://codexery.com/probability-statistics/e/probability-and-statistics/observational-study/": {"t": "Observational study", "s": "Observational studies infer without experimental control."}, "https://codexery.com/probability-statistics/e/probability-and-statistics/randomized-controlled-trial/": {"t": "Randomized controlled trial", "s": "A statistical experiment using random allocation to reduce bias."}, "https://codexery.com/physiology-medicine/e/physiology-and-medicine/ageing/": {"t": "Ageing", "s": "Ageing is the accumulation of changes over time, affecting most organisms."}, "https://codexery.com/probability-statistics/e/probability-and-statistics/probability-distribution/": {"t": "Probability distribution", "s": "Mathematical description of probabilities for random phenomena.", "i": "https://codexery.com/probability-statistics/img/probability-and-statistics/probability-distribution.webp", "c": "Incnis Mrsi ( talk ) · Public domain"}, "https://codexery.com/physiology-metabolism/e/physiology-and-metabolism/gastrointestinal-tract/": {"t": "Gastrointestinal tract", "s": "The digestive passageway from mouth to anus."}, "https://codexery.com/origin-myths/e/origin-myths/etiology/": {"t": "Etiology", "s": "Study of causes, origins, or reasons behind phenomena."}, "https://codexery.com/cardiovascular-blood/e/cardiovascular-and-blood/cardiovascular-disease/": {"t": "Cardiovascular disease", "s": "Cardiovascular disease is the top global killer, largely preventable."}, "https://codexery.com/infectious-diseases/e/infectious-diseases/tuberculosis/": {"t": "Tuberculosis", "s": "A contagious bacterial disease, historically called consumption, that remains a global killer."}, "https://codexery.com/viral-infections/e/viral-infections/hepatitis-b/": {"t": "Hepatitis B", "s": "A viral liver infection preventable by vaccination since 1982.", "i": "https://codexery.com/viral-infections/img/viral-infections/hepatitis-b.webp", "c": "melvil · CC BY-SA 4.0"}, "https://codexery.com/cancer/e/cancer/cancer-survivor/": {"t": "Cancer survivor", "s": "A person living with or beyond cancer, defined variably."}, "https://codexery.com/disorders-causing-seizures/e/disorders-causing-seizures/brain-tumor/": {"t": "Brain tumor", "s": "A brain tumor is a mass of uncontrolled cell growth in the brain, which can cause seizures and other symptoms depending on size and location.", "i": "https://codexery.com/disorders-causing-seizures/img/disorders-causing-seizures/brain-tumor.webp", "c": "CF · CC BY-SA 4.0"}, "https://codexery.com/pathogenic-bacteria/e/pathogenic-bacteria/escherichia-coli/": {"t": "Escherichia coli", "s": "A model bacterium central to microbiology and biotechnology."}, "https://codexery.com/mammals/e/mammals/mammal/": {"t": "Mammal", "s": "Vertebrate class defined by mammary glands and three middle ear bones.", "i": "https://codexery.com/mammals/img/mammals/mammal.webp", "c": "Hannah Ritchie and Klara Auerbach · CC 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