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sieve tube

Line breaks: sieve tube

Definition of sieve tube in English:

noun

Botany
A series of sieve tube elements placed end to end to form a continuous tube.
Example sentences
  • Resistivity dramatically increases at the end of each sieve tube when passing through the pores, and it is unlikely that this effect could be described by a simple equation for the pathway from source to sink compartments.
  • Other components, such as sieve tubes and parenchyma cells, are not efficient axial light conductors.
  • Inside the phloem, it seems to be a common feature that companion cells are the principal receivers of the translocated photosynthates from the shoot through sieve tubes.

Definition of sieve tube in:

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