Match the following.

1 . that part of a woody stem, or tree, that is outside the vascular cambium
2 . the maturation of a cell produced by a plant meristem
3 . the first step after production by a meristem
4 . the youthful, undifferentiated cells of root and shoot tips
5 . a plant that continues to grow year after year from the same plant body
6 . the meristematic cells which produce new cells increasing plant body girth
7 . that part of a tree that is interior to the vascular cambium

a. vascular cambium
b. wood
c. bark
d. meristem
e. perennial
f. differentiation
g. elongation