Assertion: endosteum's cell | /r/CapableOf | change into osteoblast
Facets:
Source sentences:
text: Endochondral ossification forms most of the skeleton (forms all bones below skull except clavicle) ; primary ossification center --> blood vessels are triggered to grow and mesenchymal cells change into osteoblasts
text: For example, when a bone breaks, these cells change into osteoblasts and another type of cell called chondroblasts, which form cartilage cells.