Scientific cross-section illustration of an owl pellet (regurgitated cast) revealing intricate undigested prey remains including rodent bone fragments, fur matrix entanglement, teeth identification, and pellet formation layers on aged cream paper, handwritten Latin annotations describing each prey species identification and pellet formation mechanism, measurement scale in centimeters along the edge, soft natural history museum spotlight from upper left casting delicate shadows, museum archive quality, Pantone-accurate warm ivory bone fragments with brown-gray fur highlights and cream pellet matrix accents, composition dynamically arranged to showcase the raptor's ecological role and predatory efficiency, mood: zoological precision capturing natural history wonder, hyperrealistic details of bone microstructure and fur strand patterns visible