บทที่ 11 โครงสร้างและหน้าที่ྺองพืชดอกNatty Natchanok1. Meristem tissue allows for plant growth and development through cell division. There are three types: apical, lateral, and intercalary.
2. Plant tissues are simple or complex. Simple tissues include epidermis, parenchyma, collenchyma, sclerenchyma, and cork. Complex tissues are xylem and phloem.
3. Plant organs include roots, stems, and leaves. Roots have primary and secondary tissues. Stems have regions of cell division, elongation and maturation. Leaves can be simple or compound.