Assertion: periosteum's cell | /r/HasProperty | red fluorescence
Facets:
Source sentences:
text: Dead staining, and the cells in the GelMA group, GelMA/MBGN group, and GelMA-G-MBGNsgroup were all well-lived, and most of them were live cells (green fluorescence) at 7 and 21 days, with good morphology and few dead cells (red fluorescence).