medulla

1.Countercurrent exchange in the vasa recta preserves hyperosmolarity of the renal medulla.

保持肾髓质的高渗作用,并将水,包括集合管和髓袢降支重吸收的水带.

2.In the sagittal section of the T2-weighted image, hyperintense lesions are present in the tegmentum of the midbrain, pons, and medulla oblongata.

B) T2 权重纵向截面像，高讯号病变出现中脑、桥脑、延脑背盖区。