tissue consisting of glial cells with sheet-like processes that form the myelin sheath of nerve fibers
olig
congenital condition in which some of the teeth are missing
olig
abnormally light or infrequent menstruation
olig
leatherjackets
olig
(economics) a market in which control over the supply of a commodity is in the hands of a small number of producers and each one can influence prices and affect competitors
olig
a genus of fungi belonging to the family Polyporaceae
olig
a pore fungus with a whitish cottony soft cap found on conifer logs in forests at high elevation in the western United States and adjacent Canada
olig
any of the carbohydrates that yield only a few monosaccharide molecules on complete hydrolysis