【医】 myelinic degeneration
marrow【医】 marrow; medulla; medullae; myel-; myelo-; pulp; pulpa
【化】 phosphatide; phospholipid; phospholipin; PL【医】 phosphatide; phospholipid; pkospholipin
become; change【医】 meta-; pecilo-; poecil-; poikilo-