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Tissues and the Primary Growth of Stems (Internal Organization of Stems…
Tissues and the Primary Growth of Stems
Basic Types of Cells and Tissues
Collenchyma
Sclerenchyma
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Parenchyma
External Organization of Stems
Nodes
Phyllotaxy
Bulbs
Rhizomes
Tubers
Internal Organization of Stems
Xylem
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Tracheary element
Secondary wall is impermeable to water
Pit membrane
perforation
Phloem
Companion cells
Sieve element
Vascular Tissues
Xylem
Phloem
Cortex
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Vascular Bundles
Pith
Collateral
Epidermis
Stoma
Cuticle
Trichomes
Stem Growth and Differentiation
Apical meristems
Protoxylem
Metaxylem
Metaphloem
Protoderm
