The peripheral morphological basis of tactile sensibility in the beak of geese.
D000818:Animals; D001502:Beak / Q000294:innervation; D003238:Connective Tissue; D005777:Geese / Q000033:anatomy & histology; D008465:Mechanoreceptors / Q000166:cytology*; D012679:Sense Organs / Q000166:cytology; D012867:Skin / Q000294:innervation; D014110:Touch