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John Tyler Bonner (1920- )
By: Mary E. Sunderland
| Published: May 09, 2008
The establishment and growth of developmental-evolutionary biology owes a great debt to the work of John Tyler Bonner. Bonner's studies of cellular…
PeopleDictyosteliidaBiographyMorphogenesisMulticellularity
Slime Mold Video
By: Mary E. Sunderland
| Published: May 02, 2008
This video is composed of a sequence of films created by John Tyler Bonner in the 1940s to show the life cycle of the cellular slime mold…
DictyosteliidaMovies
Kass v. Kass [Brief] (1998)
By: Brock Heathcotte
| Published: Apr 29, 2008
In a case of first impression in the state of New York, the highest state court decided that a priori written agreement between progenitors of frozen…
LawFertilization in VitroReproductionFertilizationbioethics
Alexis Carrel (1873-1944)
By: Adam R. Navis
| Published: Feb 29, 2008
Alexis Carrel was a doctor and researcher who studied tissue cultures. He continued Ross Granville Harrison's research and produced many…
Tissue Culture TechniquesBiographyTissue culture
Johannes Holtfreter (1901-1992)
By: Adam R. Navis
| Published: Feb 29, 2008
Johannes Holtfreter made important discoveries about the properties of the organizer discovered by Hans Spemann. Although he spent much time away…
Organizers, EmbryonicBiographyFrogs
Father Frank Pavone (1959- )
By: Katherine Brind'Amour
| Published: Feb 29, 2008
Father Frank Pavone, a key proponent of the Roman Catholic Church's pro-life movement, has devoted his life's work to ending abortion, euthanasia,…
PeoplereligionReproductionBiographyCatholicism
"Experimental Chimeras' Removal of Reproductive Barrier Between Sheep and Goat" (1984), by Sabine Meinecke-Tillmann and Burkhard Meinecke
By: Nicole Newkirk
| Published: Feb 28, 2008
In 1984 Sabine Meinecke-Tillmann and Burkhard Meinecke published their article "Experimental Chimeras - Removal of Reproductive Barrier Between Sheep…
ChimeraExperimentsSheepGoats
"Transplantation of Living Nuclei from Blastula Cells into Enucleated Frogs' Eggs" (1952), by Robert Briggs and Thomas J. King
By: Nicole Newkirk
| Published: Nov 13, 2007
In 1952 Robert Briggs and Thomas J. King published their article, "Transplantation of Living Nuclei from Blastula Cells into Enucleated Frogs' Eggs…
Cell nuclei--TransplantationNuclear Transfer TechniquesExperimentsNuclear TransplantationTransplantation
Free Hospital for Women Scrapbook by Harvard University Library
By: Kimberly A. Buettner
| Published: Nov 13, 2007
This scrapbook is part of the Harvard University Library's collection on "Working Women, 1800-1930," which is itself part of the Open Collections…
LiteratureOrganizationsethicsReproductionmedicine
"Versuche zur Analyse der Induktionsmittel in der Embryonalentwicklung" (1932), by Hermann Bautzmann, Johannes Holtfreter, Otto Mangold, and Hans Spemann
By: Adam R. Navis
| Published: Nov 13, 2007
In "Versuche zur Analyse der Induktionsmittel in der Embryonalentwicklung," published in Naturwissenschaften in 1932, Hermann Bautzmann, Johannes…
Organizers, EmbryonicExperimentsTransplantation