Epidermis  - covers and protects the leaf, Palisade mesophyll - Main region of photosynthesis. These cells have many chloroplasts, Spongy mesophyll - Contains many air spaces to allow gases to circulate, Guard cells - Found on either side of each stoma. They control the opening and closing of the stomata, Stomata -  pores on the leaves that regulate the exchange of gases, Xylem - transports water and minerals from the roots, Phloem - transports sugars made in photosynthesis around the plant, Lamina - the leaf blade and main area of photosynthesis on plants,

Leaf Structure functions

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