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gonadal ridge

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gonadal ridge
n.
An elevation of thickened mesothelium and underlying mesenchyme on the ventromedial border of the embryonic mesonephros in which the primordial germ cells become embedded and establish it as the primordium of the testis or the ovary. Also called genital ridge.

gonadal
pertaining to or arising from a gonad. See also testicular, ovarian.

gonadal cords
cords formed by epithelial cells which migrate from the mesonephric tubules in the embryo to the gonadal ridge and establish the indifferent stage of gonadogenesis.
gonadal ridge
the structures in the embryo to which the primordial germ cells migrate, and from which the gonads develop.
gonadal steroids
see steroid.
gonadal stromal tumor
tumors of granulosa cells and thecal cells of the ovary.


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[FIGURE 2 OMITTED] Several theories have been proposed to explain testicular duplication, including division of the gonadal ridge and degeneration of parts of the mesonephric duct.
 
 
 
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