It is present at the shoot and root apex.
It is responsible for increase in length.
It is present away from apical meristem.
It is present at the base of internode
eg : In grasses or at the base of leaves in Pinus at the base of nodes in Mentha
It is present laterally in the axis.
It divides radially and is responsible for increase in grith or thickness or diameter.
eg:Vascular cambium ,cork cambium.