A cavity formed by the disintegration of protoxylem tracheids in the Equisetum stem is called
A cavity formed by the disintegration of protoxylem tracheids in the Equisetum stem is called
Explanation
Mature vascular bundles have a canal called the carinal canal.
It is one of a number of longitudinal channels inside the metaxylem and is formed by the disintegration of the protoxylem.
Commonly seen in Equisetum.
ND19-3-2023