Assertion: xylem's cell | /r/HasProperty | companion cells
Facets:
Source sentences:
text: The smaller cells are Companion Cells (CC).
text: The small dark cells are the Companion Cells.
text: Phloem is composed of various specialized cells called sieve tubes, companion cells, phloem fibres, and phloem parenchyma cells.
text: The two most common cells in the phloem are companion cells and sieve cells.
text: The two most common cells in the phloem are the companion cells and sieve cells .