Basic Daily life Device: Cells characterize the quintessential structural and useful models that orchestrate the myriad processes critical for life. Guard Cells: These cells surround the stomata and control the opening and shutting of the stomata to manage fuel exchange. Human cancer cells, specifically HeLa cells, with DNA stained blue. https://maps.app.goo.gl/UmD5JM5ww6NgkMzV9