Human Kidney Anatomy Diagram - Structure and Function Explained #3049373 (License: Personal Use)

This medical illustration depicts a sagittal cross-section of a healthy human kidney, clearly differentiating the outer renal cortex (orange), inner renal medulla with pyramids (darker orange), and the central renal pelvis (gray). The renal artery (red), renal vein (blue), and ureter (white) are shown entering and exiting the hilum, demonstrating vascular and urinary drainage pathways.

Used in medical textbooks, anatomy courses, patient education materials, and health websites to explain kidney structure and function; matches user intent for learning or teaching renal physiology and pathology.