Apoptosis is sudden cell death

Mesenchymal cells  are embryonic stem cell

It   is the innermost connective tissue layer that surrounds…

Which is the definition for a greenstick fracture?  

To trigger bone growth, growth hormone stimulates the

The formation of bone from a cartilaginous model is termed  …

 RNA     

Cartilage and tendons heal slowly because

Genes are

Cold sores  are a result of