Development and differentiation  [videorecording] / 
CRM Productions ; Steven Katten 
 - 1 videocassette (U-matic) (20 min.) :  sd., col. ;  3/4 in 
 - The Biology today film series .
<br/><br/> Deals with the mechanism by which an embryo develops into a highly organized conglomerate of cells. Uses animation to show the functioning of cells, and explains the roles of DNA and cytoplasm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Embryology.<br/>Cell differentiation.