Variou~ secondarv meristems f see o.
The structure of the growing-points or apical meristems varies much in different cases.
Such meristematic layers are called secondary meristems. There are two chief secondary meristems, the cambium and the phellogen.
irradiated for 2 h produced an average of 5 meristems.
Specialized groups of cells, called meristems, retain the ability to generate new cells throughout the lifetime of the plant.