all botany structure
DESCRIPTION
flower structure, trunk structure, root structure and etc.,TRANSCRIPT
Science is knowledge
In plant anatomy, sieve tube elements, also called sieve tube members, are a specialised type of elongated cell in the phloem tissue of flowering plants
Definition of PHLOEM: a complex tissue in the vascular system of higher plants that consists mainly of sieve tubes and
elongated parenchyma cells usually with fibers and that functions in translocation and in support and
storage — compare xylem