This tissue stains blue-green with Toluidine blue.
A form of decay in which this tissue is blocked is called tylosis. Mutations in the IRX15 gene result in the collapse of this tissue. This tissue stains blue-green with Toluidine blue. In protosteles, this tissue is internal to its counterpart. The inward growth of vascular cambium forms this tissue. This tissue consists of tracheids and vessel elements and functions via the transpiration-pull mechanism. The secondary form of this tissue is wood. For 10 points, name this plant tissue that is responsible for transporting water.
A form of decay in which this tissue is blocked is called tylosis.
xylem