*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. If you check the shelves of any major research laboratory, you're bound to find specialty chemicals made by Sigma-Aldrich Corp.

Currently, the Brown Norway is the only rat strain with a high quality draft sequence available. It was completed by the Rat Genome Consortium in 2004 with funding from the NIH. The draft sequence ...

Sigma Life Science, has announced that its SAGE Labs initiative has created a suite of knockout rat models of Parkinson’s disease in collaboration with The Michael J. Fox Foundation for Parkinson’s ...