Biology Posters and Art Prints Where can I find other biology designs? Expand or collapse section. In addition to biology designs, you can explore the marketplace for laboratory, chemist, and molecule designs sold by independent artists. What material is this item made of? Expand or collapse section. Gallery quality, 100% cotton rag. Ultrachrome archival inks for rich, long-lasting color. Trimmed for framing with a 1 inch border. Learn More » What USA ship methods are available? Expand or…