In botany, a stoma (pl.: stomata, from Greek στόμα, "mouth"), also called a stomate (pl.: stomates), is a pore found in the epidermis of leaves, stems, and other organs, that controls the rate of gas …

Stomate, any of the microscopic openings or pores in the epidermis of leaves and young stems. They provide for the exchange of gases between the outside air and the air canals within the leaf. Learn …

Sep 7, 2024 · Stomata are tiny openings on leaves that help plants take in carbon dioxide for photosynthesis. Stomata close when it's hot or dry to stop too much water from leaving the plant.

Feb 3, 2023 · Stomata (singular stoma) are tiny openings or pores found in the epidermis of leaves and young stems that helps in gas exchange. Pair of specialized bean-shaped cells called guard cells are …

Jul 26, 2025 · Stomata are tiny, specialized pores found on the surfaces of plants, often too small to see without a microscope. These microscopic openings play a fundamental role in nearly all aspects of …

Jul 23, 2025 · Stomata are tiny openings or pores found on the surfaces of plant leaves, stems, and other green parts. They play an important role in gas exchange, allowing plants to take in carbon …

Oct 18, 2025 · Stomata are microscopic pores found primarily on the surface of plant leaves. These tiny openings are fundamental to plant survival, regulating the exchange of gases that sustain life on Earth.

Jul 20, 2025 · What Are Stomata? Stomata are microscopic pores surrounded by specialized cells called guard cells. These pores regulate the passage of gases such as carbon dioxide (CO₂), oxygen (O₂), …

Stomata are microscopic pores, or gas valves, on the surfaces of leaves and stems that permit plants to take up CO 2 to facilitate photosynthesis while simultaneously regulating the escape of water vapour.

May 18, 2025 · A stoma is a microscopic pore found primarily on the epidermal surface of leaves, but also present on stems and occasionally roots.