𝔖 Bobbio Scriptorium
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Bidder's organ in the male toad Bufo arenarum

✍ Scribed by M.F. Scaia; E. Regueira; N.R. Ceballos

Book ID
113520730
Publisher
Elsevier Science
Year
2008
Tongue
English
Weight
62 KB
Volume
151
Category
Article
ISSN
1095-6433

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## Abstract In toads, both males and females develop a unique gonadal structure called the Bidder's organ (BO), which resembles ovarian tissue and is attached to the anterior part of the gonad. It is not clear whether the BO is a vestigial organ, or has an endocrine function. In this study, we inve

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## Abstract The Bidder's organ (BO) of male true toads of Bufonidae family is located in the anterior pole of the testis and it has been compared to a rudimentary ovary because of the presence of previtellogenic follicles. In some species, BO remains in both sexes, while in others only adult males