Quantcast
issue
Read articles, including Science News stories written for ages 9-14, on the SNK website.

A new study successfully derived rat stem cells. Of the whole rat embryo (inset, top), the green cells were derived from stem cells (inset, below). A mother rat harboring implanted stem cells — marked with white fur — had an albino pup derived from the stem cells. The white pup's dark sibling was not derived from stem cells. Credit: Inset credit: M. Buehr, et al., Cell, 12/24/08 Image credit: Austin Smith

Follow Us
blogs & columns
multimedia
Not to miss
bookshelf