title: Further observations on axial rotation in rat embryos.
mesh_terms: D000818:Animals; D002490:Central Nervous System / Q000196:embryology; D004622:Embryo, Mammalian; D006257:Head; D006321:Heart / Q000196:embryology; D009068:Movement; D009200:Myocardial Contraction; D051381:Rats / Q000196:embryology*; D013623:Tail