Comparative observations on chemoreceptors.
D000818:Animals; D001001:Anura / Q000033:anatomy & histology*; D001717:Birds; D002628:Chemoreceptor Cells / Q000166:cytology*; D004847:Epithelial Cells; D009475:Neurons, Afferent / Q000166:cytology; D049831:Octopodiformes / Q000033:anatomy & histology*; D009831:Olfactory Mucosa / Q000166:cytology / Q000502:physiology; D013650:Taste Buds / Q000166:cytology