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Leaf Diagram
Parts of the Leaf
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| A | B |
| cuticle | prevents water loss |
| upper epidermal cell | protection |
| palisade layer | most photosynthesis occurs here |
| fibro vascular bundle | contains vascular tissue |
| xylem | moves water upward |
| phloem | moves food downward |
| spongy layer | allows for the diffusion of gases |
| lower epidermal cells | protection |
| guard cell | regulates opening of stomate |
| stomate | allows movement of gases into and out of leaf |
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