Assertion: ectopic cartilage | /r/HasAspect | intense staining of cd31
Facets:
value: compared with the group
type: OTHER
Source sentences:
text: Of note, the ectopic cartilage formed by exosomes derived from bone marrow MSCs also appeared to be macroscopically vascularized, expressed increased levels of angiogenic markers such as stromal-derived factor-1, and vascular endothelial growth factor, and had more intense staining of CD31 compared with the group treated with exosomes derived from chondrocytes, which was largely avascularized.20