title: CONTRIBUTION TO DOHLMAN'S HYPOTHESIS.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002642:Chick Embryo; D007758:Ear, Inner; D004432:Ear, Middle; D004626:Embryology; D006025:Glycosaminoglycans; D006651:Histocytochemistry; D010827:Physiology; D012106:Research; D013460:Sulfur Isotopes
chemical_list: D006025:Glycosaminoglycans; D013460:Sulfur Isotopes
keywords: CHICK EMBRYO; EAR, MIDDLE; EMBRYOLOGY; EXPERIMENTAL LAB STUDY; HISTOCYTOCHEMISTRY; LABYRINTH; MUCOPOLYSACCHARIDES; PHYSIOLOGY; RADIOAUTOGRAPHY; SULFUR ISOTOPES