Assertion: osteoblast | /r/CapableOf | differentiate in the perichondrium
Facets:
value: from mesenchymal precursors
type: OTHER
value: during endochondral bone development
type: TEMPORAL
Source sentences:
text: During endochondral bone development, the first osteoblasts differentiate in the perichondrium surrounding avascular cartilaginous rudiments; the source of trabecular osteoblasts inside the later bone is, however, unknown.
text: The first osteoblasts differentiate from mesenchymal precursors in the perichondrium and produce a bone collar, which will become the future cortical bone (1).