Human kidney cross-section diagram showing internal anatomy including cortex, medulla, renal pelvis, and nephron structure, technical flat vector illustration for biology education.
Keywords
kidney,
anatomy,
cross section,
biology,
renal,
cortex,
physiology,
health care,
science,
education,
artery,
vein,
diagram,
vector,
isolated,
white background,
medicine,
health,
biological,
structure,
organ