title: Fine structure and differentiation of Ascidian muscle. I. Differentiated caudal musculature of Distaplia occidentalis tadpoles.
mesh_terms: D000818:Animals; D007814:Larva / Q000033:anatomy & histology; D009470:Muscle Spindles / Q000166:cytology; D009132:Muscles / Q000166:cytology*; D014561:Urochordata / Q000033:anatomy & histology*