Studies on the physiology of the trachea. I. Ciliary activity indirectly recorded by a new "light beam reflex" method.
D000818:Animals; D002923:Cilia / Q000502:physiology*; D066298:In Vitro Techniques; D008027:Light; D008853:Microscopy; D009068:Movement; D010827:Physiology / Q000295:instrumentation; D011817:Rabbits; D012018:Reflex; D013690:Television; D014132:Trachea / Q000502:physiology*