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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
Felix Anton Dohrn
By: Karen Wellner, Kal Clark, Brian Schuermann
| Published: Feb 22, 2011
Felix Anton Dohrn is best remembered as the founder of the Stazione Zoologica di Napoli, the world' s first permanent laboratory devoted to the study…
VertebratesBiographyLaboratories
Embryo Blotting Paper Models
By: Karen Wellner
| Published: Nov 17, 2010
Anatomical models have always been a mainstay of descriptive embryology. As the training of embryologists grew in the late 1800s, so too did the need…
TechnologyModelsEducation
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
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
A History of Embryology (1959), by Joseph Needham
By: Karen Wellner
| Published: Jun 28, 2010
In 1931 embryologist and historian Joseph Needham published a well-received three-volume treatise titled Chemical Embryology. The first four chapters…
LiteratureNeedham, Joseph, 1900-1995Publicationshistory
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
Embryos in Wax (2002), by Nick Hopwood
By: Karen Wellner
| Published: Jun 25, 2010
Embryos in Wax: Models from the Ziegler Studio is a history of embryo wax modeling written by science historian Nick Hopwood. Published by the…
LiteraturePublicationsModelsEducationhistory
Making Visible Embryos (2008- ), by Tatjana Buklijaz and Nick Hopwood
By: Karen Wellner
| Published: Jun 25, 2010
Making Visible Embryos is a 2008 online exhibition of embryos authored and designed by Tatjana Buklijaz and Nick Hopwood who work in the Department…
OrganizationOrganizationsEducation
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