Renal medulla
肾髓质meh-DUL-lah 
 
        
        释义:
The kidney��s inner portion; contains portions of the nephrons and ducts that transport urine toward the renal pelvis
Renal medulla
肾髓质释义:
The kidney��s inner portion; contains portions of the nephrons and ducts that transport urine toward the renal pelvis