神经膜; 神经鞘; 许旺氏鞘
Neurilemma \Neu`ri*lem"ma\, n. [NL., from gr. ? nerve + ? peel, skin.] (Anat.) (a) The delicate outer sheath of a nerve fiber; the primitive sheath. (b) The perineurium.
neurilemma n : thin membranous sheath around a nerve fiber [syn: {neurolemma}]