Mitochondria Vintage Science PNG, Retro Biology Cell Diagram, Academic STEM Learning Png, 90s Geek Lab Humor Sublimation Digital Download

Mitochondria Vintage Science PNG! A retro-style biology cell diagram with 90s geek lab vibes — perfect for science teachers, biology students, and STEM nerds who love a little vintage nostalgia with their nerd humor. High-quality PNG, ready for sublimation, shirts, and more! ABOUT THIS DESIGN: This design reimagines the classic mitochondria diagram with a retro, vintage textbook aesthetic — nodding to old-school 90s science class posters and biology lab humor. Perfect for anyone who loves cell biology, STEM humor, or "the powerhouse of the cell" jokes. FILE DETAILS: 1 PNG file with transparent background 300 DPI, high resolution ([insert exact pixel size, e.g. 4500x5400px]) Perfect for sublimation, DTF transfers, HTV, and print-on-demand products PERFECT FOR: Biology and science teacher gifts T-shirts, hoodies, and lab coats Mugs, tumblers, and water bottles Classroom decor and STEM posters Nerdy science lover or student gifts INSTANT DOWNLOAD: This is a digital file only — no physical product will be shipped. Once payment is confirmed, download your file immediately from your Etsy purchases page. PLEASE NOTE: Licensed for personal use and small business print-on-demand only. Resale or redistribution of the digital file itself is not permitted. Screen colors may vary slightly from printed results. QUESTIONS? Message me anytime — happy to help before or after your purchase!