Dictionary   FastHealth  Email This!

 


ec·to·derm

n 1  :  the outermost of the three primary germ layers of an embryo  2  :  a tissue (as neural tissue) derived from ectoderm ec*to*der*mal adj 
 
 

 
Published under license with Merriam-Webster, Incorporated.  © 1997-2017.







               



               



Rangely District Hospital (Rangely, Colorado - Rio Blanco County)