Divide, differentiate or die? Making decisions at the right time and place is what defines a cell's behavior and is particularly critical for stem cells of an developing organisms. Decision making ...

ITHACA, N.Y. -- The process by which a cell reads the genetic code in its DNA in order to manufacture a protein is complex, involving dozens of enzymes and other biological molecules working together.

Stem cell-based embryo models (SCBEMs) are three-dimensional biological structures that mimic aspects of early human embryo development. They can be created in the lab from stem cells, and can provide ...

Scientists have discovered how chemokines and G protein-coupled receptors selectively bind each other to control how cells move. Scientists from St. Jude Children's Research Hospital and the Medical ...