title: Light and electron microscopic studies on ultimobranchial body of softshelled turtle.
mesh_terms: D000818:Animals; D008854:Microscopy, Electron; D014426:Turtles / Q000033:anatomy & histology*; D014460:Ultimobranchial Body / Q000033:anatomy & histology* / Q000166:cytology / Q000648:ultrastructure*