Chapter 23 Lecture- Roots, Stems, Leaves

23–1 Specialized Tissues in Plants

[object Object],[object Object],Seed Plant Structure

[object Object],[object Object],[object Object],[object Object],Seed Plant Structure

[object Object],[object Object],[object Object],[object Object],Plant Tissue Systems

Seed Plant Structure Leaf Stem Root

Dermal Tissue ,[object Object],[object Object],[object Object]

Vascular Tissue ,[object Object],[object Object]

Vascular Tissue ,[object Object],[object Object],[object Object]

Vascular Tissue Xylem Phloem Tracheid Vessel element Companion cell Sieve tube element Cross Section of a Stem

Vascular Tissue ,[object Object],[object Object],[object Object],Tracheid Vessel element

Vascular Tissue ,[object Object],[object Object],Tracheid Vessel element

Vascular Tissue ,[object Object],[object Object],[object Object],Sieve tube element Companion cell

Vascular Tissue ,[object Object],Companion cell Sieve tube element

Vascular Tissue ,[object Object],[object Object],Sieve tube element Companion cell

[object Object],[object Object],[object Object],[object Object],[object Object]

Plant Growth and Meristematic Tissue ,[object Object],[object Object],[object Object]

[object Object],[object Object],Plant Growth and Meristematic Tissue

[object Object],Plant Growth and Meristematic Tissue

[object Object],[object Object],Types of Roots

[object Object],Types of Roots Taproot Fibrous Roots

[object Object],Types of Roots Fibrous Roots

Root Structure and Growth ,[object Object]

[object Object],[object Object],[object Object],Root Structure and Growth

[object Object],Root Structure and Growth Root hairs

[object Object],Root Structure and Growth Epidermis

[object Object],Root Structure and Growth Ground tissue (cortex)

[object Object],[object Object],Root Structure and Growth Endodermis

[object Object],Root Structure and Growth Vascular cylinder Phloem Xylem

[object Object],Root Structure and Growth Apical meristem

[object Object],Root Structure and Growth Root cap Apical meristem

Root Functions ,[object Object]

Root Functions ,[object Object],[object Object]

Root Functions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Root Functions ,[object Object],Root hairs

Root Functions ,[object Object],[object Object],[object Object]

Root Functions ,[object Object],Endodermis

Root Functions ,[object Object],Casparian strip Casparian strip

[object Object],[object Object],[object Object],[object Object],[object Object],Stem Structure and Function

[object Object],[object Object],[object Object],Stem Structure and Function

[object Object],Stem Structure and Function

[object Object],[object Object],[object Object],Stem Structure and Function Node Internode Bud Node

[object Object],[object Object],Stem Structure and Function Bud

Monocot and Dicot Stems ,[object Object],[object Object]

[object Object],[object Object],[object Object],Monocot and Dicot Stems

[object Object],[object Object],Monocot and Dicot Stems Monocot Vascular bundles Epidermis Ground tissue

[object Object],[object Object],[object Object],Monocot and Dicot Stems Dicot Cortex Pith Vascular bundles Epidermis

[object Object],Dicot Cortex Pith Vascular bundles Epidermis

Primary Growth of Stems ,[object Object],[object Object],Year 1 Year 2 Year 3 Primary growth Apical meristem Primary growth Leaf scar

[object Object],Primary Growth of Stems Apical meristem

Secondary Growth of Stems ,[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],Secondary Growth of Stems

[object Object],[object Object],Secondary Growth of Stems Vascular cambium

[object Object],Secondary Growth of Stems Secondary xylem Secondary phloem

Secondary Growth of Stems ,[object Object]

[object Object],[object Object],Secondary Growth of Stems Wood Bark

[object Object],[object Object],Secondary Growth of Stems Xylem: Heartwood

[object Object],[object Object],Secondary Growth of Stems Xylem: Sapwood

[object Object],[object Object],Secondary Growth of Stems Bark

Secondary Growth of Stems ,[object Object],Vascular cambium

Secondary Growth of Stems ,[object Object],Phloem

[object Object],Secondary Growth of Stems Cork cambium

[object Object],Secondary Growth of Stems Cork

Leaf Structure ,[object Object]

Leaf Structure ,[object Object],Blade Stem Bud Petiole Simple leaf Compound leaf Leaflet

Leaf Structure ,[object Object],Epidermis Epidermis

Leaf Structure ,[object Object],Epidermis Epidermis Cuticle

Leaf Structure ,[object Object],[object Object]

Leaf Structure ,[object Object],Xylem Phloem Vein

Leaf Functions ,[object Object],Palisade mesophyll Spongy mesophyll

Leaf Functions ,[object Object],Palisade mesophyll

Leaf Functions ,[object Object],Spongy mesophyll

Leaf Functions ,[object Object],[object Object],Stoma

Leaf Functions ,[object Object],Guard cells

Leaf Functions ,[object Object],[object Object],[object Object]

Leaf Functions ,[object Object]

Leaf Functions ,[object Object],[object Object]

Water Pressure ,[object Object],[object Object],[object Object]

Water Pressure ,[object Object]

Water Pressure ,[object Object],[object Object]

Water Pressure ,[object Object],[object Object],[object Object],[object Object]

Nutrient Transport ,[object Object],[object Object],[object Object]

Nutrient Transport ,[object Object],[object Object],[object Object],[object Object]

Nutrient Transport ,[object Object],[object Object]

[object Object],Nutrient Transport

[object Object],Nutrient Transport Sugar molecules Movement of water Movement of sugar Phloem Xylem Source cell

[object Object],Nutrient Transport Movement of water Movement of sugar Sugar molecules Phloem Xylem Source cell

[object Object],Nutrient Transport Xylem Phloem Movement of water Movement of sugar Sink cell

[object Object],[object Object],Nutrient Transport Movement of water Movement of sugar Xylem Phloem Sink cell

Chapter 23 Lecture- Roots, Stems, Leaves

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Chapter 23 Lecture- Roots, Stems, Leaves