分生组织 Meristem MERISTEMATIC TISSUE: Small, thin-walled embryonic cells capable of cell division 根据分生组织的 Apical Characteristi Function 位置可分 顶端分生组织 Increase length of apical meristem Located at tips shoots and roots Produce primary 侧生分生组织 lateral meristem Lateral 3.居间分生组织 Located near Increase girth of intercalary periphery of roots and stems plant bod meristem ascular tissues and cork cambia分生组织 Meristem 根据分生组织的 位置可分： 1. 顶端分生组织 apical meristem 2. 侧生分生组织 lateral meristem 3. 居间分生组织 intercalary meristem