The following points highlight the three main types of tissue system in plants. The types are: 1. Epidermal Tissue System 2. Ground Tissue System 3. Vascular Tissue System. Type # 1. Epidermal Tissue System: This tissue system forms the outermost covering of plant body. It is derived from protoderm. It consists of epidermis and epidermal appendages. Epidermis is made of [...]
The upcoming discussion will update you about the differences between Primary and Secondary Xylem. Difference # Primary Xylem: 1. It is formed from pro-cambium of apical meristem. 2. It occurs in the primary plant body of all vascular plants. 3. Primary xylem is found in all types of organs. 4. It occurs towards the center. 5. Primary xylem occurs in [...]
The upcoming discussion will update you about the differences between Phellem and Phelloderm. Difference # Phellem: 1. Phellem or cork is a tissue formed on the outer side of phellogen or cork cambium. 2. It is composed of dead cells. 3. Phellem is protective in function. 4. The cell walls become impermeable due to suberisation. 5. Phellem cells are filled [...]