800x1133pxhuman internal organs illustration, heart and lung anatomy, kidney and liver diagram, brain and stomach structure, medical organ chart, human body systems visual, educational anatomy graphics
2000x5499pxhuman anatomy diagram, digestive system illustration, human internal organs, Homo sapiens muscular system, anatomical art for education, systemic physiology chart, medical biology graphics
546x678pxheart anatomy diagram, circulatory system illustration, superior vena cava label, inferior vena cava structure, cardiovascular system chart, human heart ventricles, medical education graphics
2400x1373pxLiver cartoon character, fat man illustration, fictional organ art, smiley liver drawing, anthropomorphic organ, health education graphic, fun anatomy illustration
717x410pxchronic kidney disease illustration, nephron structure diagram, kidney transplant medical image, excretory system anatomy, renal blood flow visualization, human kidney cross-section, medical education graphics
