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Epidermal growth factor is a signaling molecule that stimulates the growth of epidermal tissues during development and throughout life. Stanley Cohen…
Levi-Montalcini, RitaHamburger, Viktor, 1900-2001EmbryologyEmbryosDevelopmental BiologyJacques Loeb experimented on embryos in Europe and the United States at the end of the nineteenth and beginning of the twentieth centuries. Among…
PeopleParthenogenesisBiographyTheodora Colborn studied how chemicals affect organisms as they develop and reproduce during the twentieth and twenty first centuries in the US. By…
endocrine disruptorsEndocrine disrupting chemicalsPollutantsEndocrine toxicologyEndocrine SystemAssisted reproductive technologies (ART) are a collection of different techniques designed to help those who are infertile achieve a successful…
TechnologyReproductive Techniques, AssistedReproductionFertilizationIn 1995 and 1996, researchers at the Roslin Institute in Edinburgh, Scotland, cloned mammals for the first time. Keith Campbell, Jim McWhir, William…
CloningClone CellsCloning, MolecularCloning, OrganismExperimentsBernard Sachs studied nervous system disorders in children in the United States during the nineteenth and twentieth centuries. In the late 1880s,…
Tay-Sachs DiseaseAmaurotic Familial IdiocyGangliosidosesNervous system--DegenerationNeurodegenerative DisordersIn the early twentieth century, scientists and agriculturalists collected plants in greenhouses, botanical gardens, and fields. Seed collection…
ContextGermplasm resources, PlantGermplasm resources, Plant--StorageAgrobiodiversityCropsCharles Robert Cantor helped sequence the human genome, and he developed methods to non-invasively determine the genes in human fetuses. Cantor…
Human Genome ProjectDNAfetal developmentFetusEmbryosIn 2006, the United States Food and Drug Administration, or FDA, published the “Requirements on Content and Format of Labeling for Human Prescription…
LawDrugs--LabelingDrugs--Labeling--Law and legislationTeratogenic agentsFetus--Effect of drugs onDiana W. Bianchi studied the medical treatment of premature and newborn infants in the US during the twentieth and twenty-first centuries. Bianchi…
Prenatal DiagnosisGenetics