Health ❯ Biology

Cell Biology

Stem Cells Muscle Biology Cell Senescence Fibroblasts Bone Growth Muscle Cells Fat Cells Stem Cell Biology Adipocytes Pancreatic Beta Cells Metabolism Taste Buds Cellular Processes Protein Folding

Mouse Study Ties Gray Hair to a Stem Cell Safety Switch Linked to Melanoma Risk

The work maps a p53–p21 response in pigment stem cells that protects by eliminating damaged cells.