A scientific botanical-style cross-section illustration of a vampire squid (Vampyroteuthis infernalis) revealing intricate photophore distribution across its bioluminescent body, unique cirrate tentacles, retinal eye structures, and gelatinous fin morphology on aged cream paper, handwritten Latin annotations describing each deep-sea adaptation, measurement scale in centimeters along the edge, soft filtered abyssal daylight from upper left casting ethereal shadows, museum archive quality, Pantone-accurate deep violet-black skin with pale blue-green photophore glow and ivory eye lens highlights, composition dynamic to showcase the vampire squid's ancient survival architecture, mood: abyssal precision capturing cephalopod wonder, hyperrealistic details of photophore positioning and tentacle filament textures visible