Some strains of S marcescens are capable of producing a pigment called prodigiosin, which ranges in color from dark red to pale pink, depending on the age of the colonies.
Vascular Tissue: the xylem and phloem in leaves are confined to vascular bundles or veins. Veins are surrounded by a layer of cells call the bundle sheath. The bundle sheath can be composed of parenchyma, colenchyma, or fibers.
For Chelsea...... 1-14 (25 total). 1. _____ is the vascular tissue that conducts water and minerals from a plant's roots to its leaves. (Points: 4). Endosperm. Phloem. Hypha. Xylem. Corolla. 2.