
Cortex and medulla
The cortex of the kidney does not totally encompass the medulla, as it does in the adrenal gland. Rather, the cortex is absent in the region (sinus) where blood vessels and the ureter penetrate the kidney. 10x

Cortex
The cortex of the kidney does not totally encompass the medulla, as it does in the adrenal gland. Rather, the cortex is absent in the region (sinus) where blood vessels and the ureter penetrate the kidney. 10x

Medulla
The cortex of the kidney does not totally encompass the medulla, as it does in the adrenal gland. Rather, the cortex is absent in the region (sinus) where blood vessels and the ureter penetrate the kidney. 10x

Sinus
The cortex of the kidney does not totally encompass the medulla, as it does in the adrenal gland. Rather, the cortex is absent in the region (sinus) where blood vessels and the ureter penetrate the kidney. 10x