A-alpha-nerve-fiber: number of neurotubules in the stem fibre and in the terminal branches.
D000055:Accessory Nerve / Q000166:cytology*; D000818:Animals; D001369:Axons / Q000166:cytology; D008297:Male; D008870:Microtubules; D009474:Neurons / Q000166:cytology*; D051381:Rats