Nasolacrimal duct anomaly in calves.
Supernumerary openings of the nasolacrimal drainage apparatus were found in 13 Brown Swiss calves. The cause of the anomaly was not determined but was assumed to be similar to that in man.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000151:congenital* / Q000000981:diagnostic imaging; D007765:Lacrimal Apparatus / Q000002:abnormalities*; D009301:Nasolacrimal Duct / Q000002:abnormalities* / Q000000981:diagnostic imaging; D011859:Radiography