Sieve Tube (noun) Definition, Meaning & Examples

noun Botany.
  1. a vertical series of sieve cells in the phloem, specialized for the conduction of food materials.
  2. a single sieve cell.
noun
  1. an element of phloem tissue consisting of a longitudinal row of thin-walled elongated cells with perforations in their connecting walls through which food materials pass
Sieve Tube (noun) Definition, Meaning & Examples

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