Assertion: xylem's cell | /r/CapableOf | function in normal way
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Source sentences:
text: Sieve tube cells are the only living cells which can function without nucleous in the whole plant kingdom, It is believed that the nucleous of the adjoining companion cell functions for the protoplasm of the sieve cell also, In the fall CALLOSE is deposited around the sieve plate perforations, Extensive accumulation of callose results in plugging the pores & marks the end of the activity of the sieve tube & in the spring this callose will dissolve giving the chance for the cells or sieve plates to function back normally, Callose is a carbohydrate that stains blue with aniline blue, note that there is parenchyma inside the sieve tubes helps the cells to function also in a normal way in addition to the past mentioned companion cell nucleous which helps the sieve cells protoplasm also