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Ovum Humanum: Growth, Maturation, Nourishment, Fertilization and Early Development (1960), by Landrum Brewer Shettles
By: Stephen C. Ruffenach
| Published: Jul 21, 2009
Ovum Humanum was written and compiled by Dr. Landrum Brewer Shettles while he worked as a doctor in New York. The publication contains an atlas of…
LiteraturePublicationsReproductionHuman DevelopmentOva
"Contributions to the Development of the Embryo. On the Artificial Production of One of the First Two Blastomeres, and the Later Development (Postgeneration) of the Missing Half of the Body" (1888), by Wilhelm Roux
By: Megan Kearl
| Published: Jul 20, 2009
Wilhelm Roux was an influential figure in the early history of experimental embryology. Although he originally studied medicine, he was invited to be…
LiteratureRoux, Wilhelm, 1850-1924ExperimentsFrogsOva
Carnegie Stages
By: Karen Wellner
| Published: Jul 17, 2009
Historically the exact age of human embryo specimens has long perplexed embryologists. With the menstrual history of the mother often unknown or not…
Mall, Franklin P. (Franklin Paine), 1862-1917Human DevelopmentCarnegie Institution of Washington
Caspar Friedrich Wolff (1734-1794)
By: Stephen Ruffenach
| Published: Jul 07, 2009
Caspar Friedrich Wolff is most famous for his 1759 doctoral dissertation, Theoria Generationis, in which he described embryonic development in both…
PeopleEpigenomicsBiographyEpigenetics
Brian K. Hall (1941- )
By: Editorial Team, EP
| Published: Jul 07, 2009
Brian Hall is the son of Doris Garrad and Harry Hall, and was born in Port Kembla, NSW Australia, on 28 October 1941. He attended the University of…
Neural CrestBiography
Sperm Capacitation
By: Stephen Ruffenach
| Published: Jul 07, 2009
Sperm capacitation refers to the physiological changes spermatozoa must undergo in order to have the ability to penetrate and fertilize an egg. This…
Sperm CapacitationSpermOvaFertilization
Regeneration
By: Mary E. Sunderland
| Published: Jun 10, 2009
Regeneration is a fascinating phenomenon. The fact that many organisms have the capacity to regenerate lost parts and even remake complete copies of…
Regeneration (Biology)Regeneration
Intracytoplasmic Sperm Injection
By: Tian Zhu
| Published: Jun 10, 2009
Intracytoplasmic Sperm Injection (ICSI) is an assisted reproductive technique (ART) initially developed by Dr. Gianpiero D. Palermo in 1993 to treat…
TechnologySperm Injections, IntracytoplasmicReproductionFertilization
Patrick Christopher Steptoe (1913-1988)
By: Andrew Danielson
| Published: Jun 10, 2009
Patrick Christopher Steptoe was a British gynecologist responsible for major advances in gynecology and reproductive technology. Throughout his…
PeopleLaparoscopyReproductionBiographymedicine
Ethics and Induced Pluripotent Stem Cells
By: Katherine Brind'Amour
| Published: Jun 10, 2009
The recent development of induced pluripotent stem cells (iPSCs) and related technologies has caught the attention of scientists, activists,…
ethicsStem Cells