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Sand dollars are common marine invertebrates in the phylum Echinodermata and share the same class (Echinoidea) as sea urchins. They have served as…
Sand DollarsFertilizationInvertebratesIn 1907, researchers Bernhardt Kronig and Carl Gauss combined the drugs morphine and scopolamine to induce twilight sleep in women during childbirth…
MorphineScopolamineAnesthesia AdjuvantsAnesthesiaLabor (Obstetrics)In November 1998, two independent reports were published concerning the first isolation of pluripotent human stem cells, one of which was "Derivation…
LiteratureStem CellsPublicationsBetween 1957 and 1959, Arthur Pardee, Francois Jacob, and Jacques Monod conducted a set of experiments at the Pasteur Institute in Paris, France,…
Genetic transformationGenetic recombinationEnzyme KineticsMessenger RNANobel Prize winnersIn 1944, Oswald Avery, Colin MacLeod, and Maclyn McCarty published an article in which they concluded that genes, or molecules that dictate how…
LiteratureTransformation, BacterialBacterial TransformationStreptococcus pneumoniaeBacterial geneticsJames Alexander Thomson, affectionately known as Jamie Thomson, is an American developmental biologist whose pioneering work in isolating and…
PeopleThomson, James A., Dr.Stem CellsBiographyShinya Yamanaka gained international prominence after publishing articles detailing the successful generation of induced pluripotent stem (iPS) cells…
PeopleStem CellsBiographyThe San Diego Zoo Institute for Conservation Research (SDZICR) in San Diego, California, is a research organization that works to generate, use, and…
OrganizationpreservationGeneticsEndangered SpeciesDNAIn 1999, John Ancona Robertson, a researcher who studied bioethics and law, published “Ethics and Policy in Embryonic Stem Cell Research,” hereafter…
Embryo Culture TechniquesEmbryo ResearchEmbryo, MammalianEmbryonic DevelopmentbioethicsTo address the progression of immune-related constraints on organ transplantation, the first part of this thesis contains a historical analysis…
organ transplantationOrgan TransplantsTransplant RecipientsTransplant Recipient