Microphotography of the stem observed with the objective of 10x. We can
notice the
epidermis,
the
cortex (yellow) (containing some
secretory conduits), part of the
vascular cylinder
(showing two vascular bundles in which are seen the
xylem
and the
phloem),
and a zone of
sclerenchyma fibers.
Towards the interior of the stem is placed the
medullar parenchyma