how do sieve tubes elements group to make sieve tubes

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21-07-2014
Biology

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how do sieve tubes elements group to make sieve tubes

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Аноним Аноним · Answer 1 · 2014-07-21T17:27:38+02:00

sieve tube elements are the cells of phloem which allow transportation of photosynthates through phloem...
how sieve tube elements form sieve tubes:
sieve tube elements are connected end to end and form a long chain which is called sieve tube,,,,
sieve tube elements are connected with the help of a side chain with the help of peptide bond...also one element has tapering end which easily overlaps with other end of next element to form sieve tube,,,,