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Anal column

anal column

anal column n.
Any of the vertical ridges in the mucous membrane of the upper half of the anal canal. Also called rectal column.


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    anal duct anal duct n. One of the short ducts lined with columnar epithelium that extend from the anal valves to the anal sinus.

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    noun a person who experiences sexual gratification of the anal area

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    the median, unpaired fin on the ventral margin between the anus and the caudal fin in fishes. Historical Examples anal fin resembling the second dorsal, greyish, with the margin dull-purple. Zoological Illustrations, Volume I William Swainson noun a median ventral unpaired fin, situated between the anus and the tail fin in fishes, that helps to […]

  • Anal fissure

    anal fissure anal fissure n. A crack or slit in the mucous membrane of the anus.

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