Upper urinary system. X-ray of the upper urinary tract,which has been highlighted (white) by the injection of a contrast medium (urography). Spinal bones (vertebrae) run down centre,and either side are the two healthy kidneys (branched structures at upper left and upper right). From each kidney,a ureter drains urine down to the bladder (not seen). Urine contains urea,a waste product that the kidneys filter from the blood | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Marazzi, Dr. P. |
Taille de l’image : | 5035 px × 3493 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |