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Inducing Fertilization and Development in Sand Dollars
By: Karen Wellner
| Published: Jun 24, 2010
Sand dollars are common marine invertebrates in the phylum Echinodermata and share the same class (Echinoidea) as sea urchins. They have served as…
Sand DollarsFertilizationInvertebrates
Artificial Parthenogenesis and Fertilization (1913), by Jacques Loeb
By: Karen Wellner
| Published: Jun 15, 2010
Jacques Loeb is best known for his embryological work investigating parthenogenesis in invertebrates. Artificial Parthenogenesis and Fertilization is…
LiteratureParthenogenesisPublicationsFertilization
Ernest Everett Just (1883-1941)
By: Karen Wellner
| Published: Jun 16, 2010
Ernest Everett Just was an early twentieth century American experimental embryologist involved in research at the Marine Biological Laboratory (MBL)…
FertilizationBiographyInvertebrates
Frank Rattray Lillie (1870-1947)
By: Karen Wellner
| Published: Jul 22, 2009
Frank R. Lillie was born in Toronto, Canada, on 27 June 1870. His mother was Emily Ann Rattray and his father was George Waddell Little, an…
PeopleLillie, Frank Rattray, 1870-1947BiographyLaboratoriesCell Lineage
Gustav Jacob Born (1851-1900)
By: Karen Wellner
| Published: Jul 22, 2009
Gustav Jacob Born was an experimental embryologist whose original work with amphibians served as the platform for his wax-plate method of embryo…
PeopleTransplantationBiographyAmphibians
Carnegie Institution of Washington Department of Embryology
By: Karen Wellner
| Published: Jun 27, 2010
The Carnegie Institution of Washington's (CIW) Embryology Department was opened in 1914 and remains one of six departments in the CIW. The…
OrganizationOrganizationsEducationCarnegie Institution of Washington
Possums (1952), by Carl G. Hartman
By: Gia Goodman, Karen Wellner
| Published: Dec 02, 2013
Possums is a 174-page book consisting of a series of essays written about the Virginia opossum (Didelphis virginiana), the only living marsupial in…
LiteratureVirginia opossumEmbryologyMarsupialsNatural history
Osborne Overton Heard (1890-1983)
By: Karen Wellner
| Published: Jun 28, 2010
Osborne O. Heard was a noted Carnegie embryological model maker for the Department of Embryology at The Carnegie Institute of Washington (CIW),…
PeopleCarnegie Institution of WashingtonBiographyModels
Benjamin Harrison Willier (1890-1972)
By: Karen Wellner
| Published: Jun 28, 2010
Benjamin Harrison Willier is considered one of the most versatile embryologists to have ever practiced in the US. His research spanned most of the…
TransplantationBiography
Hans Spemann (1869-1941)
By: Karen Wellner
| Published: Jun 15, 2010
Hans Spemann was an experimental embryologist best known for his transplantation studies and as the originator of the "organizer" concept. One of his…
PeopleSpemann, Hans, 1869-1941TransplantationBiography