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the series of activities that takes place in a cell leading to its division and duplication (replication).
a thin hairlike outgrowth of an epidermal cell of a plant root that increases the surface area...
gaps (about 1 micrometre long) that occur between the myelin sheaths generated by consecutive...
plastids responsible for pigment synthesis and storage. They mainly contain carotenoids, but can...
(also called the stele) the region that includes the pericycle and the vascular tissues in a...