Observations on the ultrastructure of the smooth muscle and its innervation in the avian lung.
D000818:Animals; D001369:Axons / Q000166:cytology; D001980:Bronchi / Q000166:cytology / Q000294:innervation* / Q000502:physiology; D002645:Chickens; D003239:Connective Tissue Cells; D008854:Microscopy, Electron; D009130:Muscle, Smooth / Q000166:cytology / Q000294:innervation*; D009210:Myofibrils / Q000166:cytology; D009474:Neurons / Q000166:cytology; D010873:Pinocytosis; D012583:Schwann Cells