anatomical heart 3d model

Ultra-realistic human heart, anatomically correct, highly detailed medical-grade model, realistic organic textures, deep red and dark maroon muscle tissue, visible veins and arteries (aorta, pulmonary artery, vena cava), slightly wet and glossy surface, natural imperfections, soft subsurface scattering, cinematic lighting, high-resolution, photorealistic, surgical accuracy, realistic scale, detailed ventricles and atria, lifelike proportions, subtle blood vessel branching, studio background, sharp focus, 8K quality