plant roots(b)

Plant structure and function Roots ,[object Object],[object Object],[object Object],[object Object]

Functions of the Root ,[object Object],[object Object],[object Object],[object Object],[object Object]

Functions of the Root ,[object Object]

Functions of the Root ,[object Object],[object Object],[object Object]

How extensive are root systems? ,[object Object],[object Object],[object Object]

How extensive are root systems? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Importance of the root system in horticulture ,[object Object],[object Object]

Importance of the root system in horticulture ,[object Object],[object Object],[object Object],[object Object]

Growth of the root system ,[object Object],[object Object],[object Object]

Growth of the root system ,[object Object],Ink dots are placed on the roots of a seedling (A). As the seedling grows, the dots at the top of the root (near the stem) stay in position. The dots near the tip move apart (B), indicating that this region is growing.

Tissues of the root Epidermis Cortex Endodermis Pericycle Vascular System Phloem Cambium Xylem Root tissues can be regarded as a series of concentric rings of different tissues

Epidermis ,[object Object],[object Object],[object Object],[object Object],Epidermis Cortex Endodermis Pericycle Vascular System Phloem Cambium Xylem

Epidermis ,[object Object],[object Object]

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

[object Object],[object Object],Cortex Epidermis Cortex Endodermis Pericycle Vascular System Phloem Cambium Xylem

Endodermis ,[object Object],[object Object],[object Object],Epidermis Cortex Endodermis Pericycle Vascular System Phloem Cambium Xylem

Endodermis ,[object Object],[object Object]

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

Vascular tissue ,[object Object]

Vascular tissue ,[object Object],[object Object],[object Object],[object Object]

Vascular tissue ,[object Object],[object Object],[object Object]

A long look at the root ,[object Object]

A long look at the root ,[object Object],[object Object],[object Object],[object Object],[object Object]

A long look at the root ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Organ Tissue Cell Type Root Epidermis Vascular System Cortex Parenchyma Endodermis Pericycle Casparian Strip Parenchyma Epidermal Root hairs Phloem Cambium Xylem

Transpiration ,[object Object]

Root modifications ,[object Object],[object Object]

plant roots(b)

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