Winter, Spring, Summer and Fall Calendar 2016. Winter Spring Summer Fall. Early Registration (active students) Nov 16, 2015 thru. Nov. 23, 2015. Nov 16, 2015 thru. Nov. 23, 2015. Nov 16, 2015 thru.
cortex. 1. Anatomy the outer layer of any organ or part, such as the grey matter in the brain that covers the cerebrum (cerebral cortex) or the outer part of the kidney (renal cortex). 2. Botany. a. the unspecialized tissue in plant stems and roots between the vascular bundles and the epidermis.
Seed plants contain 2 types of vascular tissue (xylem & phloem) to help transport water, minerals, & food throughout the root & shoot systems. Plant cells have several specialized structures including a central vacuole for storage, plastids for storage of pigments, and a thick cell wall of cellulose.issues are groups of cells with similar structures & functions. Plants have 3 tissue systems --- ground, dermal, and vascular tissues. Plant tissues make up the main organs of a plant --- root, stem, leaf, & flower.