Human Kidney Anatomy Diagram - Detailed Medical Illustration #1820881 (License: Personal Use)

This hand-drawn medical illustration depicts a sagittal cross-section of a healthy human kidney, emphasizing the functional anatomy including the cortex, medulla with renal pyramids, and the collecting system (minor and major calyces converging into the renal pelvis). Vascular structures like the renal artery and vein are shown entering and exiting at the hilum. The dotted texture represents the cortical tissue, while radial striations indicate the medullary rays and loops of Henle.

Used in medical textbooks, online anatomy courses, patient education materials, and urology/nephrology resources to explain kidney structure and function; targets students, clinicians, and patients seeking visual understanding of renal physiology.