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Ross Granville Harrison (1870-1959)
By: Kimberly A. Buettner
| Published: Sep 01, 2007
A pioneer in experimental embryology, Ross Granville Harrison made numerous discoveries that advanced biology. One of the most significant was his…
PeopleHarrison, Ross G. (Ross Granville), 1870-1959Tissue Culture TechniquesBiographyTissue culture
"Derivation of Pluripotent Stem Cells from Cultured Human Primordial Germ Cells" (1998), by John Gearhart et al.
By: Ke Wu
| Published: Sep 14, 2010
In November 1998, two independent reports were published concerning the first isolation of pluripotent human stem cells, one of which was "Derivation…
LiteratureStem CellsPublications
Neural Tube Defects (NTD): Folic Acid and Pregnancy
By: Tristan Cooper-Roth
| Published: Oct 20, 2010
In the US, one in 1000 births is affected by neural tube defects (NTD). A neural tube defect is a birth defect involving the malformation of body…
Neural Tube DefectsReproductionCongenital DisordersHuman Development
Gail Roberta Martin (1944– )
By: Lance Villarreal
| Published: Jul 31, 2019
In the twentieth and early twenty-first centuries, Gail Roberta Martin specialized in biochemistry and embryology, more specifically cellular…
EmbryosEmbryos--PhysiologyEmbryos--AnatomyBlastocystRetrovirus Infections
Heart of a Dog (1925), by Mikhail Bulgakov
By: Grace Kim
| Published: May 29, 2017
Собачье сердце (Heart of a Dog) is a novella written in 1925 by author and playwright Mikhail Bulgakov in Moscow, USSR, later Russia. An early…
LiteratureEugenicsCommunismSoviet UnionCensorship
Purkinje Cells
By: Minai Mandana
| Published: Aug 12, 2014
Purkinje cells, also called Purkinje neurons, are neurons in vertebrate animals located in the cerebellar cortex of the brain. Purkinje cell bodies…
Purkinje CellsCerebellar CortexcerebellumBrain Stem
Doolan v. IVF America [Brief] (2000)
By: Brock Heathcotte
| Published: May 09, 2008
The implication of the court's decision was that Thomas Doolan's identity or personhood existed at the embryo stage in vitro, thus the fact that he…
LawFertilization in VitroReproductionFetusFertilization
Henrietta Lacks (1920–1951)
By: Rohini Nott
| Published: Oct 09, 2020
Henrietta Lacks, born Loretta Pleasant, had terminal cervical cancer in 1951, and was diagnosed at The Johns Hopkins University in Baltimore,…
PeopleAfrican American History MonthWomen in medicine--HistoryMedicine--United States--Historybioethics
The Hayflick Limit
By: Zane Bartlett
| Published: Nov 14, 2014
The Hayflick Limit is a concept that helps to explain the mechanisms behind cellular aging. The concept states that a normal human cell can only…
CellsCell populationsCell DeathApoptosisCell Proliferation
“Mothers’ Anxiety During Pregnancy Is Associated with Asthma in Their Children” (2009), by Hannah Cookson, Raquel Granell, Carol Joinson, Yoav Ben-Shlomo, and A. John Henderson
By: Carrie Keller
| Published: May 02, 2020
In 2009, A. John Henderson and colleagues published “Mothers’ Anxiety During Pregnancy Is Associated with Asthma in Their Children,” hereafter, “…
LiteratureAnxietyAsthmaBronchial AsthmaAsthma in children