Human Kidney Anatomy Diagram - Structures and Functions Explained #3738837 (License: Personal Use)

This medical illustration displays both the external appearance and internal cross-section of the human kidneys, clearly labeling key structures such as the renal artery (red), renal vein (blue), cortex, renal pyramids, renal pelvis, and ureter. The left kidney is shown in longitudinal section to reveal internal architecture, while the right kidney appears intact with surrounding fat. Vascular supply and urine drainage pathways are emphasized for functional understanding.

Used in biology, anatomy, and medical education resources-especially on web pages covering urinary system physiology, nephrology basics, or student study guides. Matches user intent for visual learning, exam prep, or clinical reference.