Bidder's organ


Also found in: Encyclopedia, Wikipedia.

Bidder's organ

a vestigial ovary found in toads.
References in periodicals archive ?
But these superficially normal males sported a maturing Bidder's organ, as did the intersex animals.
Like the human appendix, the Bidder's organ normally has no function.
However, as the intersex animals did, these superficially normal males sported a maturing Bidder's organ.