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Structure of Woody Plants, Similar have storage cells, Active trasport,…
Structure of Woody Plants
Concepts
Apical meristem
Growth
Meristems
Vascular bundles
Pith
Cortex
Leaves
Epidermis
Primary tissue
Primary body parts
Woody species
Vascular cambium
Cork cambium
New tissues
Secondary tissues
Secondary body parts
Secondary xylem
Secondary phloem aand cork
Bark
Vascular cabium
Fusiform initials
Periclinal wall
Anticlinal wall
Long, tappered cells
Axial xylem
Axial phloem
Ray initials
Produce storage
Parenchyma
albuminous cells
Phloem rays
short, more or less cuboidal cells
Xylem rays
Initiation of the vascular cambium
Herbaceous
Metaxylem and meta phloem
Stop dividing and differentiate
Woody species
No cell cycle arrest
Fascicular cambium
Fascicle
Bundle
Metaxylem and metaphloem
Interfascicular cambium
Connects with fascicular cambia
Meristem
Secondary plant body
Arrangement of cambial cells
Storied cambium
Non-storied cambium
Secondary xylem
Growth Ring
late wood
annual ring
Growth ring
Early wood
Diffuse porous
Ring porous
Hearthwood and Sapwood
Sapwood
#
Lighter moisture outer region
Tylosis
Dark wood
Heartwood
Types of wood cells
Softwoods
Axial system
Tracheary elements
Wood strength
Flexibility
Hardwoods
Upright cells
Radial system
Procumbent cells
Secondary xylem
Ray tracheids
#
Reaction wood (
https://www.sciencedirect.com/topics/agricultural-and-biological-sciences/reaction-wood#:~:text=Reaction%20wood%20is%20abnormal%20wood,back%20to%20its%20normal%20position
.)
Outer Bark
Lenticels and Oxygen diffusion
Cork
Impermeability
Advantages
Disadvantages
Lenticels
Initiation of cork cambia(
https://www.hbgf.org/blog/garden-word-lenticel
)
Cork and the cork cambium
Phelloderm
Periderm
Cork cell
Phellem cell
Outer bark
Phellogen
Inner bark
Anomalous forms of Growth
Anomalous Secondary growth
Alternative cambium structure
Roots of sweet potatoes
Secondary growth in Monocots
Included phloem
Unequal activity of the vascular cambium
Unusual primary growth
Establishment growth
Secondary Growth in Roots
In conifers and angiosperms
Vascular cambium arises
Mitotically active primary xylem and phloem
#
Similar have storage cells
Active trasport
Wood cells
