The Cortex contains ridges of Sclerenchyma
which stains red due to the presence of Lignin.The canals in the Cortex are called Vallecular
Canals. We can call the Cortical Canals.
Chlorenchyma is abundant & the stem is
the site of Photosynthesis.
An Endodermis is
present. There are three patterns of Endodermal differentiation. It is not important that
you memorize these but be aware of them.
The Endodermis can be Continuous on both
sides of stele or it may Surround individual bundles or it can be Continuous on outside of
stele.