hey!!
what are sieve tubes...
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a series of sieve tube elements placed end to end to form a continuous tube.
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нєℓℓσ мαтє!!!
SIEVE TUBES:
=} sieve tubes are elongated ,cylindrical tubes with perforated end walls between adjacent sieve tube cells.sieve tube cells are placed end to end in a linear row.the perforated end walls are called as sieve plates.sieve tube cells have vacuolated cytoplasm and lacks nucleus.
Շђคภкร Ŧ๏г ครкเภﻮ Շђєรє ợยєรՇเ๏ภ ץคคг......
SIEVE TUBES:
=} sieve tubes are elongated ,cylindrical tubes with perforated end walls between adjacent sieve tube cells.sieve tube cells are placed end to end in a linear row.the perforated end walls are called as sieve plates.sieve tube cells have vacuolated cytoplasm and lacks nucleus.
Շђคภкร Ŧ๏г ครкเภﻮ Շђєรє ợยєรՇเ๏ภ ץคคг......
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