sonic hedgehog

April 1, 2013

Fingers and toes: joint forming factor

The gene Has2 participates in signaling that is important in developing fingers and toes, and may have relevance for cancer development.

By Leigh MacMillan
brain illustration
June 14, 2012

Roots of childhood brain tumors

Cells in the back of the developing brain can give rise to brain tumors, suggesting they may be a target for treatment.

By Leigh MacMillan