Plant Anatomy

1: (b) Intercalary meristem, 2: (d) Xylem, 3: (a) Parenchyma, 4: (b) Collenchyma, 5: (c) Sclerenchyma, 6: (d) Sclereids, 7: (a) Mechanical support, 8: (d) Xylem parenchyma, 9: (a) Endarch, 10: (b) Exarch