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The mesonephros consists of excretory tubules that contact a blood vessel medially and enter the mesonephric (Wolffian) duct laterally. At higher magnification . . .

 
                     Species: Mouse 
                     Day Gestation: 9 
             Approx. Human Age: 28 days 
                                   View: Transverse Cut
 
                Primitive Kidney 
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