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Lap-Chee Tsui (1950-)
By: Kristina Winikates
| Published: Nov 10, 2011
Lap-Chee Tsui is a geneticist who discovered the cystic fibrosis (CF) gene, and his research team sequenced human chromosome 7. As the location of…
PeopleTsui, Lap-CheeCystic FibrosisReproductionBiography
Conjoined Twins
By: Corinne DeRuiter
| Published: Nov 03, 2011
Conjoined twins are twins whose bodies are anatomically joined in utero. The degree to which the twins are attached can range from simple, involving…
Twins, ConjoinedReproductionFetus
Carl Gottfried Hartman (1879-1968)
By: Giavonna A. Goodman
| Published: Nov 01, 2011
Carl Gottfried Hartman researched the reproductive physiology of opossums and rhesus monkeys. He was the first to extensively study the embryology…
PeopleReproductionBiographyOpossumsmonkeys
Berman v. Allan (1979)
By: Mark Zhang
| Published: Sep 29, 2011
The Supreme Court of New Jersey decided the case of Berman v. Allan on 26 June 1979, brought by Shirley Berman and Paul Berman and their daughter…
LawWrongful lifeReproductionbioethics
Zhang Lizhu (1921- )
By: Lijing Jiang
| Published: Aug 16, 2011
Zhang Lizhu is a Chinese gynecologist and researcher. For most of her career, she worked in the Peking Medical College Third Hospital, renamed in…
PeopleReproductionBiographyFertilization
Diprosopus (Craniofacial Duplication)
By: Corinne DeRuiter
| Published: Aug 16, 2011
Diprosopus is a congenital defect also known as craniofacial duplication. The exact description of diprosopus refers to a fetus with a single trunk,…
Craniofacial AbnormalitiesReproductionFetusCongenital Disorders
Twin-to-Twin Transfusion Syndrome
By: Corinne DeRuiter
| Published: Aug 16, 2011
Twin-to-Twin Transfusion Syndrome (TTTS) is a rare placental disease that can occur at any time during pregnancy involving identical twins. TTTS…
Fetofetal TransfusionReproductionFetusCongenital DisordersHuman Development
Parasitic Twins
By: Corinne DeRuiter
| Published: Aug 16, 2011
Parasitic twins, a specific type of conjoined twins, occurs when one twin ceases development during gestation and becomes vestigial to the fully…
Twins, ConjoinedReproductionFetusCongenital DisordersHuman Development
Robert Geoffrey Edwards (1925-2013)
By: Samuel Philbrick
| Published: Jun 20, 2011
Robert Geoffrey Edwards worked with Patrick Christopher Steptoe to develop in-vitro fertilization (IVF) techniques during the 1960s and 1970s in the…
PeopleFertilization in VitroReproductionBiographyFertilization
Robert Geoffrey Edwards and Patrick Christopher Steptoe's Clinical Research in Human in vitro Fertilization and Embryo Transfer, 1969-1980
By: Lijing Jiang
| Published: May 12, 2011
The biomedical accomplishment of human in vitro fertilization and embryo transfer (IVF-ET) took years to become the successful technique that…
ReproductionExperimentsFertilization