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In the 1949 article “Revival of Spermatozoa after Dehydration and Vitrification at Low Temperatures,” researchers Christopher Polge, Audrey Ursula…
LiteratureMedical Research Council (Great Britain)GlycerinCryopreservationSpermatozoaPrenatal alcohol (ethanol) exposure can have dramatic effects on the development of the central nervous system (CNS), including morphological…
fetal alcohol syndromeReproductionCongenital DisordersFetusAll cells that have a nucleus, including plant, animal, fungal cells, and most single-celled protists, also have mitochondria. Mitochondria are…
CellsCell organellesMitochondriaPlant mitochondriaEndosymbiosisPope Pius XII was born Eugenio Maria Giuseppi Giovanni Pacelli on 2 March 1876 in Rome, Italy, to Virginia and Filippo Pacelli. Known for his oft-…
PeoplereligionReproductionCatholicismPopesWhen cells-but not DNA-from two or more genetically distinct individuals combine to form a new individual, the result is called a chimera. Though…
ContextChimerismEmbryosEmbryonic Stem CellsMosaicismThe National Embryo Donation Center (NEDC) is a non-profit organization that was established in 2002 in Knoxville, Tennessee. The organization is…
OrganizationFertilityOrganizationsReproductionThe court decided a child of in vitro fertilization born with cystic fibrosis does not have the right to sue for wrongful life even in the presence…
LawFertilization in VitroReproductionFertilizationbioethicsDysmenorrhea refers to painful menstrual bleeding and often includes symptoms such as cramps in the lower abdominal region, pain radiating down to…
BelladonnaDysmenorrheaWomen's health servicesReproductive HealthMenstruation, PainfulFrank Rattray Lillie's research on freemartins from 1914 to 1920 in the US led to the theory that hormones partly caused for sex differentiation in…
Lillie, Frank Rattray, 1870-1947Intersexuality in animalsFreemartinismHormonesExperimentsIn 1832, Charles Knowlton published The Fruits of Philosophy, a pamphlet advocating for controlling reproduction and detailing methods for preventing…
LiteratureBirth ControlObscenity (Law)--Great BritainPublications