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mesonephros

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
mes·o·neph·ros  (mz-nfrs, -rs, ms-)
n.
The second of the three excretory organs that develop in a vertebrate embryo, becoming the functioning kidney in fish and amphibians but replaced by the metanephros in higher vertebrates. Also called Wolffian body.

[meso- + Greek nephros, kidney.]

meso·nephric adj.

mesonephros [ˌmɛsəʊˈnɛfrɒs]
n
(Life Sciences & Allied Applications / Zoology) the middle part of the embryonic kidney in vertebrates, becoming the adult kidney in fishes and amphibians and the epididymis in reptiles, birds, and mammals See also pronephros, metanephros
[New Latin, from meso- + Greek nephros kidney]
mesonephric  adj


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1) In males, the left testicle, or other derivatives of the mesonephros, connect to splenic tissues, usually an accessory spleen.
Each testis was microdissected into 5-7 pieces by cutting along a transverse plane such that each testis included portions of the coelomic epithelium and the region adjacent to the mesonephros.
The close relationship between the mullerian ducts, which fuse to form the uterus, and the mesonephros during embryologic life supports this proposed origin.
 
 
 
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