"High-resolution cross-sectional medical illustration of the human rectum and anal canal, viewed in anatomical cutaway. Educational diagram style, neutral clinical lighting, labeled structures (anus, rectum wall, mucosa, sphincter muscles). Add microscopic inset showing presence of foreign material in lumen (depicted abstractly as generic light-colored fluid droplets and brown particulate matter), shown in schematic style, not realistic. Medical textbook illustration, clean and professional, no explicit sexual context."
Negative prompt:
"no pornographic details, no erotic pose, no hyperrealistic genital imagery, no sexual content, no gore."
