Studies on the avian gizzard: morphology and innervation of the smooth muscle.
D000818:Animals; D001369:Axons / Q000166:cytology; D001717:Birds / Q000033:anatomy & histology*; D002196:Capillaries; D010856:Columbidae; D003239:Connective Tissue Cells; D005895:Gizzard, Avian / Q000033:anatomy & histology* / Q000098:blood supply / Q000294:innervation; D009130:Muscle, Smooth / Q000166:cytology*