The neurons of the gall bladder and gut.
D000818:Animals; D002415:Cats; D003593:Cytoplasm; D005704:Gallbladder / Q000294:innervation*; D005724:Ganglia / Q000166:cytology; D006168:Guinea Pigs; D000882:Haplorhini; D007583:Jejunum / Q000294:innervation*; D008722:Methods; D009474:Neurons / Q000166:cytology; D051381:Rats