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sieve tube::noun | Spocien Dictionary
| Type | Words |
|---|---|
| Type of | vascular tissue |
Examples of sieve tube
sieve tube
Phloem, on the other hand, is formed by sieve elements connected into a long sieve tube.
From the nature.com
The cytoplasm of a companion cell is connected to the sieve-tube element by plasmodesmata.
From the en.wikipedia.org
The phloem however consists of living cells called sieve-tube members.
From the en.wikipedia.org
Sieve-tube members that are alive contain a polymer called callose.
From the en.wikipedia.org
Sieve tubes are formed from sieve-tube members laid end to end.
From the en.wikipedia.org
Now they are unable to move back, but can proceed through wider plasmodesmata into the sieve tube element.
From the en.wikipedia.org
Between the sieve-tube members are sieve plates, which have pores to allow molecules to pass through.
From the en.wikipedia.org
This causes water to move into the sieve-tube element by osmosis, creating pressure that pushes the sap down the tube.
From the en.wikipedia.org
In sugar sinks, cells actively transport solutes out of the sieve-tube elements, producing the exactly opposite effect.
From the en.wikipedia.org
