A scientific cross-section illustration of a deep-sea comb jelly (Pleurobrachia pileus) revealing intricate bioluminescent ctene rows, transparent meridional canals, statolith balance organs, andtentacle coil deployment mechanism on aged cream paper, handwritten Latin annotations describing each comb row and bioluminescent adaptation, measurement scale in millimeters along the edge, soft filtered deep ocean daylight from upper left casting ethereal shadows, museum archive quality, Pantone-accurate iridescent rainbow refractions with pale rose ctene plates and translucent ivory gastrovascular details, composition dynamic to showcase the shimmering comb row architecture, mood: abyssal precision capturing luminous ctenophore wonder, hyperrealistic details of statolith positioning and tentacle filament textures visible