'Secondary phloem' diaporamas de présentation

Leaf anatomy

Leaf anatomy. Leaf anatomy. Leaves start as outgrowths from apical meristem: leaf primordia. Leaf anatomy. 3 primary meristems protoderm: becomes __________ procambium: becomes ___________ ground meristem: becomes ____________. Leaf anatomy. Epidermis: note cuticle, stomata

932 views • 65 slides

Northwest Indian College

Welcome to Northwest Plants. Northwest Indian College. ENVS 201 Spring Quarter 2012. Plant Parts. reproductive components:. vegetative organs:. flowers. stems. fruits. roots. seeds. leaves. Today: Stems. Stem Features & Functions.

472 views • 35 slides

Oldenburgia grandis, Botany RU

Oldenburgia grandis, Botany RU. a quick lesson in embryogenesis. sporophyte. seed. 2N. MEIOSIS. FERTILIZATION. N. microspores. megaspores. sperm. egg. megagametophyte. microgametophyte. Where do we start?. gametogenesis. seed. totipotency. embryo.

439 views • 31 slides

Oldenburgia grandis, Botany RU

Oldenburgia grandis, Botany RU. a quick lesson in embryogenesis. sporophyte. seed. 2N. MEIOSIS. FERTILIZATION. N. microspores. megaspores. sperm. egg. megagametophyte. microgametophyte. Where do we start?. gametogenesis. seed. totipotency. embryo. [ differentiation, maturation ].

393 views • 27 slides

Kingdom Plantae

Kingdom Plantae. Evolutionary tree of plants From primitive ? more advanced traits. Gymnosperms. Trachephytes. Bryophytes. Flowers ?. ________ ?. Green alga ancestor. Vascular ?. Terrestrial ?. Kingdom Plantae. Evolutionary tree of plants From primitive ? more advanced traits.

448 views • 25 slides

Gossypium spp. Cotton Anatomy

Gossypium spp. Cotton Anatomy. Jake Delheimer IB 423 Portfolio Project. The Basics. Dicot Taproot with many branch roots Average 6 to 8 flowers per branch. http://encarta.msn.com/media_681500044/Cotton_Field_Uzbekistan.html. Cotton in History.

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Phloem - II

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The Vascular Cambium

The Vascular Cambium. Definitions Cell division related to cambial activity Axial : Along the axis of the organ, or organism Radial : At right angles to the axis, i.e., along a radius Tangential : At right angles to a radius.

2.46k views • 16 slides

The Vascular Cambium

The Vascular Cambium. Definitions Cell division related to cambial activity Axial : Along the axis of the organ, or organism Radial : At right angles to the axis, i.e., along a radius Tangential : At right angles to a radius.

385 views • 16 slides

The origin of the secondary plant body and the periderm

The origin of the secondary plant body and the periderm. SPECIMENS TECHNIQUES :3, 7, 8, 9 *Bidens pilosa TS stem . Mature Helianthus stem *Chrysanthemum TS stem . *Helianthus TS root DEMONSTRATIONS :? . * Bougainvillaea TS stem . Beta vulgaris TS stem

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Stems

419 views • 12 slides