photorealistic female abdomen, close-up torso crop, extreme skin folds, deep longitudinal grooves, elongated cylindrical bulges, soft organic transitions between convex and concave surfaces, asymmetric abdominal deformation, compressed soft tissue, narrow vertical navel, smooth stretched skin, subtle pores, fine skin microtexture, glossy moist skin, specular highlights, high dynamic range, natural skin tone variation, soft subsurface scattering, realistic anatomy, high detail, ultra sharp, close-up, white background