Dictionary   FastHealth  Email This!

 


head process

n :  an axial strand of cells that extends forward from the anterior end of the primitive streak in the early vertebrate embryo and is the precursor of the notochord .
 
 

 
Published under license with Merriam-Webster, Incorporated.  © 1997-2024.







               



               



Knox Community Hospital (Mt. Vernon, Ohio - Knox County)