Abstract
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.
MeSH terms
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Animals
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Cattle
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Cattle Diseases / congenital*
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Cattle Diseases / diagnostic imaging
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Lacrimal Apparatus / abnormalities*
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Nasolacrimal Duct / abnormalities*
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Nasolacrimal Duct / diagnostic imaging
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Radiography