Octopus Anatomy Poster | 11x17 Scientific Wall Art Print

A museum-quality scientific illustration of the common octopus (Octopus vulgaris), labeled with every organ, structure, and feature you've ever wondered about. Internal anatomy, external anatomy, sucker cross-section, and the hectocotylus, all on one 11x17 poster. PRINT SPECS • Size: 11x17 inches • Made in the USA • Paper: Red River Aurora Art Natural 300, 100% cotton fine art paper • 300 gsm / 80 lb cover weight, 18 mil thickness, gallery-grade • Natural warm white tone, semi-smooth matte surface, no glare • Acid-free, lignin-free, OBA-free (no optical brighteners) so it never yellows • ISO 9706 and ANSI Z 39.48-1992 certified for permanence • Pigment-ink printed for color stability that lasts generations SHIPPING Ships flat to keep the print pristine! Printed on Red River Aurora Art Natural 300, a 100% cotton rag fine art paper made in the USA. The same museum-grade material galleries and fine art printers use, so every label reads sharp and the warm tones of the octopus illustration glow against the natural-white sheet. Acid-free, buffered, and pigment-ink printed for color stability that lasts. The blacks stay rich, the red & browns of the octopus stay warm, and every label reads crisply from across the room. Whether you're a marine biology student, a science teacher, a homeschooler, an aquarium fan, or someone who just genuinely loves octopuses (we get it), this poster turns any wall into a quiet love letter to the most fascinating animal in the ocean! WHAT'S LABELED • Internal anatomy: central brain, optic lobes, esophagus, crop, stomach, digestive gland, salivary glands (anterior + posterior), gills, branchial hearts (2), systemic heart, gonad, caecum, ink sac, anus, beak, radula, buccal mass, axial nerve cords, nerve ring, siphon • External anatomy: mantle, mantle cavity, papillae, eyes, siphon, arms (8), suckers, web • Detail callouts: eye anatomy (pupil, cornea, iris), sucker cross-section (acetabulum chamber, infundibulum cavity), hectocotylus (the modified mating arm) PLEASE NOTE: This listing is for the print only. The frame shown in product photos is for display purposes, to give you a sense of how the poster looks once framed. Standard 11x17 frames are widely available at most retailers! ARTIST & SCIENTIST Illustrated by S.S. Julian of Octopolis, in collaboration with OctoNation. Every label vetted against scientific literature by Dr. Chelsea Bennice, OctoNation's scientific advisor. Every poster sold supports OctoNation, the world's largest octopus fan club and a 501(c)(3) nonprofit dedicated to inspiring wonder of the ocean by educating the world about octopuses! PERFECT FOR • Biology and marine science classrooms • Homeschool curriculum walls • Aquarium gift shops and educators • Cephalopod-obsessed friends and family • Anyone who wants their living room to say "yes, I know how many hearts an octopus has, thanks for asking" Scan the QR code on the poster to access OctoNation's full anatomy guide!