leaf tissues and cell layers |
||||||||||||||||||||||||||||||||||||||||
| navigate by keyword : leaf plant cuticle epidermis dermis mesophyll phloem xylem stoma guard cell chloroplast water air space vessel palisade vein photosynthesis vascular bundle upper lower stem spongy stomata food transport leave minerals vacuole nucleus oxygen cross layer nature biology anatomy education science carbon tissue parenchyma structure flower dicot monocot botany seed |
||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
| In palisade, the mesophyll is the site of photosynthesis and is therefore located on the upper surface of the leaf. The spongy mesophyll is the main site of gas exchange and is therefore located on the lower surface of the leaf. Stomata are on the underside of the leaf. The upper surface of the leaf is covered by a thick, waxy cuticle. Vascular bundles are centrally located for optimal access to all leaf cells. |
||||||||||||||||||||||||||||||||||||||||
|
Stockphotos.ro (c) 2026. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
||||||||||||||||||||||||||||||||||||||||