Assertion: spheroid's cell | /r/CapableOf | invade through collagen
Facets:
value: to 48 h.
type: TEMPORAL
value: within 18
type: TEMPORAL
Source sentences:
text: Each panel shows a 20 µm Z-projection (0.2 µm steps) acquired using a 60X objective: Cells within the spheroid body approximately 20 µm from the surface (1), cells protruding into collagen (2), and cells invading through collagen (3).
text: In our testing, morphological changes, such as the formation of protrusions, were visible within 6 h of treatment with chemoattractant, and numerous cells could be observed completely detaching from the spheroid and invading into the collagen within 18 to 48 h.