Leaf bipinnate petiole primary leaflet or pinna rachis secondary leaflets or pinnules branch.

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Presentation transcript:

Leaf bipinnate petiole primary leaflet or pinna rachis secondary leaflets or pinnules branch

Monocot leaf - Bouteloa cuticleupper epidermis bulliform cells

Monocot leaf, bulliform cells, Zea mays Bulliform cells xylem vessels mesophyll cells with chloroplasts Bundle sheath cells phloem cuticle Upper epidermis

Monocot bulliform cells, thick cuticle, trichome bulliform cells xylem vessels trichome stoma and guard cells sclerenchyma fibers phloem bundle sheath cells

Dicot leaf; shade leaf palisade mesophyll veinlets air spaces in spongy mesophyll

Dicot sun leaf veinlet spongy mesophyll cells air spaces palisade mesophyll

Leaf epidermis surface view secondary veins veinlet areoles included veinlets

Xerophyte dicot leaf; Nerium oleander.

Aerenchyma leaf mesophyll tissue palisade mesophyll large air spaces spongy mesophyll spongy mesophyll cells very thin epidermis

Stipules, Geranium stipules trichomes petiole stem

Stipules of Trifolium hybridum, clover. stipule petiole stem

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