fundus

(redirected from nontapetal fundus)
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fundus

[′fən·dəs]
(anatomy)
The bottom of a hollow organ.
References in periodicals archive ?
When the disc was entirely situated in dark nontapetal fundus, it appeared paler than it was surrounded by tapetal fundus.
When puppy was two weeks old, it appeared dull and uniform grey brown and the tapetal and nontapetal fundus are not differentiated yet.