Herein, a case of mixed gonadal digenesis is presented, and the literature is reviewed.

在，我们提出一个混合型性腺发育不良的病例，并做文献回顾。

The reasons forming abnormal formation pressure mainly includes digenesis, thermogenesis, biochemical action, tectonic action, dialysis, and fluid density difference action.

形成常地层压力的原因主要有成岩作、热力作、生化作、构造作、及流体密度差作等。