nerve sheath
Any of several types of coatings or coverings for nerve fibers and nerve tracts. Kinds of nerve sheaths include medullary, myelin, and neurilemma.
BTO:0005313
http://purl.obolibrary.org/obo/BTO_0005313
XPMUser
2012-03-14T09:21:58Z
nerve
http://medical-dictionary.thefreedictionary.com/]