a leaf with certain areas that lack chlorophyll. The leaf therefore contains both green and non-...

regions or bundles of vascular tissue consisting of xylem and phloem separated by cambium.

a lateral meristem in the vascular tissue of plants. The vascular cambium is the source of both...

(also called the stele) the region that includes the pericycle and the vascular tissues in a...

tissues that are responsible for the transport of substances within the plant.