Polycystic Ovary Syndrome May Be Inherited Epigenetically
Polycystic Ovary Syndrome May Be Inherited Epigenetically
Female mice modeling the hormonal disorder can pass symptoms down for several generations, likely via changes in genome methylation that are similarly observed in women with PCOS.
Polycystic Ovary Syndrome May Be Inherited Epigenetically
Polycystic Ovary Syndrome May Be Inherited Epigenetically

Female mice modeling the hormonal disorder can pass symptoms down for several generations, likely via changes in genome methylation that are similarly observed in women with PCOS.

Female mice modeling the hormonal disorder can pass symptoms down for several generations, likely via changes in genome methylation that are similarly observed in women with PCOS.

reproductive biology
Eight Proteins Turn Mouse Stem Cells into Egglike Cells
Eight Proteins Turn Mouse Stem Cells into Egglike Cells
Ashley Yeager | Dec 16, 2020
The identification of the transcription factors that elicit oocyte growth will aid reproductive biology research and might help women with fertility issues, scientists say.  
Single-Cell Analysis of Ovarian Cortex Fails to Find Stem Cells
Single-Cell Analysis of Ovarian Cortex Fails to Find Stem Cells
Amy Schleunes | Mar 6, 2020
The controversial oogonial stem cells eluded a team of Swedish researchers who mapped high-quality tissue samples of the human ovary, prompting more questions about the cells’ existence.  
Swamp Wallabies Can Have Two Separate Pregnancies at Once
Swamp Wallabies Can Have Two Separate Pregnancies at Once
Lisa Winter | Mar 3, 2020
Before the joey is born, another pregnancy has already started.
Endocrinologist and Reproductive Physiologist Wayne Bardin Dies
Endocrinologist and Reproductive Physiologist Wayne Bardin Dies
Catherine Offord | Nov 18, 2019
Bardin’s work helped lead to the development of long-acting contraceptive devices for women.
Human Testicles Contain Endocannabinoid System Components
Human Testicles Contain Endocannabinoid System Components
Ruth Williams | Sep 19, 2019
Proteins that synthesize, bind, and degrade endocannabinoids are present in the body’s sperm factories, suggesting that the use of cannabis may directly affect them.
Researchers Develop New Method for Sexing Sperm
Researchers Develop New Method for Sexing Sperm
Katarina Zimmer | Aug 13, 2019
Scientists found they could sort mouse sperm prior to IVF by treating semen with a drug that selectively slows down X-bearing cells.
Fruit Flies Hide Their Eggs in Plain View
Fruit Flies Hide Their Eggs in Plain View
Karl Gruber | Jun 1, 2019
Chemical cues help Drosophila mask their eggs from predators.
Doctors Report World’s Second Case of “Semi-Identical” Twins
Doctors Report World’s Second Case of “Semi-Identical” Twins
Catherine Offord | Feb 28, 2019
The extremely rare event, thought to be caused by two sperm cells fertilizing the same egg simultaneously, was last reported in 2007.
Spotted Seatrout Continued to Spawn During and After Hurricane Harvey
Spotted Seatrout Continued to Spawn During and After Hurricane Harvey
Jef Akst | Nov 16, 2018
Researchers recovered audio recordings of the fish’s mating calls in the eye of the storm.