Assertion: bone marrow's cell | /r/HasProperty | involved in diffusion of substances
Facets:
value: through the epithelial cells
type: TRANSITIVE-OBJECT
Source sentences:
text: The cell is involved in diffusion of substances through the epithelial cells.
text: The cell is involved in diffusion of substances through the epithelial cells and the permeability of the epithelial layer is determined by the permeability of the plasma membranes of the epithelial cells.