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In a series of experiments in the late 1970s, Alec J. Jeffreys in the UK and Richard A. Flavell in the Netherlands developed a technique to detect…
DNA fingerprintingForensic sciencesGlobin genesNucleic acid hybridizationIn Situ HybridizationThalidomide, a drug capable of causing fetal abnormalities (teratogen), has caused greater than ten thousand birth defects worldwide since its…
ContextThalidomideThalidomide--Side effectsTeratogenicity testingMultiple MyelomaThe Report of the Committee of Inquiry into Human Fertilisation and Embryology, commonly called the Warnock Report after the chair of the committee…
LiteratureFertilityFertilization in vitro, HumanReproductive technologyEmbryo transplantationA variety of developmental defects occur as a result of prenatal exposure to alcohol (ethanol) in utero. In humans, those defects are collectively…
fetal alcohol syndromeReproductionHuman DevelopmentPrenatal exposure to alcohol (ethanol) in human and animal models results in a range of alcohol-induced developmental defects. In humans, those…
fetal alcohol syndromeReproductionHuman DevelopmentThe Inheritance of Acquired Characteristics is a book published in 1924, written by Paul Kammerer, who studied developmental biology in Vienna,…
LiteratureInheritance of acquired charactersEvolution (Biology)adaptationsLaboratory animals--Breeding--ExperimentsMary Frances Lyon studied gene expression and developed the theory of X-chromosome inactivation, also called Lyonization, during the twentieth…
Gene ExpressionX Chromosome InactivationLyon HypothesisLyonizationMutationOn 2 July 1979, the United States Supreme Court decided Bellotti v. Baird, ruling that a Massachusetts law that prohibited minors from obtaining…
LawFamily PlanningTrials (Abortion)AbortionAbortion--Law and legislation--United StatesNicole Marthe Le Douarin was one of the first progressive female pioneers of developmental and embryological research. Some of her most notable and…
PeopleBiographyChicksBirdsDuring the 1870s and early 1880s, the British morphologist Francis Maitland Balfour contributed in important ways to the budding field of…
BiographyEvolution