ANALYSIS OF ECHOES FROM THE REAR EYE WALL WITH THE AID OF EXPERIMENTAL RESEARCH. I. THE SOUND BEAM DIRECTED TO THE REAR WALL PAST THE LENS.
D000818:Animals; D002417:Cattle; D005123:Eye; D012106:Research; D013016:Sound; D014465:Ultrasonics
CATTLE; EXPERIMENTAL LAB STUDY; EYE; ULTRASONICS