Age-related changes in the innervation of the rat snout.
D000375:Aging; D000818:Animals; D008297:Male; D009411:Nerve Endings; D009666:Nose / Q000254:growth & development / Q000294:innervation*; D051381:Rats / Q000033:anatomy & histology*; D012867:Skin / Q000294:innervation