"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Until now, cells dividing by mitosis were thought to grow round and then split into two identical, ...

This study is a collaborative effort led by Dr. Hua Zhang, Dr. Yan Zhang, and Dr. Yuwen Ke from the Department of Zoology and Animal Physiology at the College of Biological Sciences, China ...

Two adult mouse pituitary glands. On the left, gonadotrophs derived after birth from stem cells appear in yellow. On the right, gonadotrophs in the embryo appear in green/yellow in the centre of the ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...