Assertion: vascular tissue's cell | /r/CapableOf | place end
Facets:
value: to end.→
type: OTHER
Source sentences:
text: cells.→ Phloem consists of four types of element which are Sieve tubes, Companion cells, Phloem fibre and Phloem parenchyma.→ Sieve tubes are slender tube like structures made up of elongated, thin walled cells placed end to end.→ The end walls of sieve tube cells are perforated by numerous pores, called as sieve plates.→ Nucleus of sieve cell degenerates at maturity.