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Samuel Randall Detwiler (1890-1957)
By: Adam R. Navis
| Published: Nov 01, 2007
Samuel Randall Detwiler was an embryologist who studied neural development in embryos and vertebrate retinas. He discovered evidence for the…
PeopleTransplantationBiographyNeurons
George Washington Corner (1889-1981)
By: Kimberly A. Buettner
| Published: Nov 01, 2007
As the third director of the Carnegie Institute of Washington s Department of Embryology, George Washington Corner made a number of contributions to…
PeopleBiographyCarnegie Institution of WashingtonEducation
Stanley Cohen (1922- )
By: Adam R. Navis
| Published: Nov 01, 2007
Stanley Cohen is a biochemist who participated in the discovery of nerve growth factor (NGF) and epidermal growth factor (EGF). He shared the 1986…
PeopleNerve Growth FactorBiographyEpidermal Growth Factor
Karl Wilhelm Theodor Richard von Hertwig (1850-1937)
By: Benjamin Garcia, Katherine Brind'Amour
| Published: Nov 01, 2007
Karl Wilhelm Theodor Richard von Hertwig is an important figure in the history of embryology for his contributions of artificial hybridization of sea…
PeopleZoologyBiographyHybridizationSea Urchins
Libbie Henrietta Hyman (1888-1969)
By: Kristin Bolfert
| Published: Nov 01, 2007
Libbie Henrietta Hyman was born into a recently immigrated Jewish family on 6 December 1888 in Des Moines, Iowa. One of many siblings and daughter to…
PeopleZoologyBiography
Lazzaro Spallanzani (1729-1799)
By: Mary E. Sunderland
| Published: Nov 01, 2007
Lazzaro Spallanzani's imaginative application of experimental methods, mastery of microscopy, and wide interests led him to significant contributions…
PeopleRegenerationBiography
Florence Rena Sabin (1871-1953)
By: Kimberly A. Buettner
| Published: Nov 01, 2007
Florence Rena Sabin had successful careers as both a researcher and public health reformer. When Johns Hopkins University Medical School opened,…
PeopleBiographypublic healthEducation
Joseph Needham (1900-1995)
By: Adam R. Navis
| Published: Nov 01, 2007
Joseph Needham was an embryologist and biochemist who is most noted in science for his studies on induction in developing embryos. Needham worked…
PeopleEmbryonic InductionBiography
Abraham Trembley (1710-1784)
By: Mary E. Sunderland
| Published: Oct 31, 2007
Abraham Trembley's discovery of the remarkable regenerative capacity of the hydra caused many to question their beliefs about the generation of…
PeopleRegenerationBiographyHydra
Jan Swammerdam (1637-1680)
By: Kimberly A. Buettner
| Published: Oct 31, 2007
Jan Swammerdam, known as the founder of the preformation theory based on his extensive research on insect development, was born on 12 February 1637…
PeopleBiography