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Leaves                                                                                                  Leaves                                                                                                 

Leaves                                                                                             - PowerPoint Presentation

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Uploaded On 2019-12-16

Leaves                                                                                             - PPT Presentation

Leaves                                                                                             Leaf Anatomy ID: 770541

epidermis leaf stem cells leaf epidermis cells stem node stoma leaves parenchyma palisade section guard dicot monocot stomata spongy

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Presentation Transcript

Leaves

                                                                                           

Leaf Anatomy

Typical Dicot Leaf X-Section Palisade Parenchyma Spongy Parenchyma Vascular bundles Epidermis Cuticle Stoma Guard Cells

Typical Monocot Leaf X-Section Xylem Phloem Bulliform Cells Stoma Epidermis Midvein Vein Bundle sheath cell

Leaf Stomata: Allow Gas Exchange Stomata in Zebrina leaf epidermis Guard cells with chloroplasts Stoma Subsidiary cells

Leaf Taxonomy

Opposite: 2 leaves at a node, on opposite sides of the stem Spiral: 1 leaf per node, with the second leaf being above the first but attached on the opposite side of the stem Whorled: 3 or more leaves at a node Leaf Arrangement on the Stem

Monocot Leaf

Dicot Leaf Spongy mesophyll Adaxial Epidermis Palisade mesophyll midvein midrib Abaxial Epidermis

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