Anatomical Tutor Revenant in Chiaroscuro

Prompt:

Nightmare monsters depicted in academic art style, detailed and haunting, subject:anatomical tutor revenant (half-assembled humanoid with exposed musculature and mechanical bone repairs, anatomical plates pinned to flesh), detail_level:meticulous, hyper-detailed, detailed and haunting, environment:candlelit dissection amphitheater with tiered wooden benches and chalkboard diagrams, lighting:dramatic chiaroscuro with cold rim light and warm candle glow, color_palette:ashen ivory, coagulated crimson, oxidized brass, muted umber, textures:slick sinew, lacquered bone, oil-darkened parchment, rusted metal, clothing:tattered 18th-century scholar's robe embroidered with anatomical sketches and pinned specimen tags, props:rusted surgical tools, pinned skin plates annotated with ink, scattered anatomical prints and glass jars, pose:standing at a lectern, one hand pointing to a dissected torso while the other holds a blood-stained pointer, expression:clinical, obsessive, unnervingly pedagogical calm, mood:academic horror — clinical, haunting, didactic dread, composition:three-quarter view, slight low angle to emphasize authority; background filled with shadowed student silhouettes and botanical/anatomical charts