Xylem Definition Biology Plant

Xylem is one of the two types of transport tissue in vascular plants phloem being the other.

Xylem definition biology plant. Phloem is the other type of transport tissue. Xylem definition a compound tissue in vascular plants that helps provide support and that conducts water and nutrients upward from the roots consisting of tracheids vessels parenchyma cells and woody fibers. Xylem is the vascular tissue responsible for the conduction of water and nutrients from the roots up to the shoots and leaves especially of terrestrial plants. Xylem is a type of tissue in vascular plants that transports water and some nutrients from the roots to the leaves.

It transports sucrose and other nutrients throughout the plant xylem and phloem give vascular plants their classification. The basic function of xylem is to transport water from roots to stems and leaves but it also transports nutrients. Xylem is comprised of the xylem parenchyma xylem fiber or sclerenchyma tracheids and vessels. The word xylem is derived from the greek word ξύλον xylon meaning wood.