On the presence of ganglion cells located along the twelfth cranial nerve of some domestic animals.
D000818:Animals; D000829:Animals, Domestic / Q000033:anatomy & histology*; D007002:Hypoglossal Nerve / Q000166:cytology*; D008322:Mammals / Q000033:anatomy & histology*; D009474:Neurons / Q000166:cytology; D013045:Species Specificity