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Plant cells that are elongated and occur in long strands or cylinders that provide support for surrounding cells.
Plant cells that lack cytoplasm when they mature, but retain their thick, cell walls.
A thin cylinder of meristematic tissue that can run the entire length of roots and stems.
Produces cells that develop tough cell walls that form a protective outside layer on stems and roots.
Cells in the xylem tissue that are tubular and stacked end to end forming long strands.
sieve tube members
Cells in the phloem tissue that lack a nucleus, but are long and cylindrical for conducting sugar water.
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