Assertion: tissue's cell | /r/HasProperty | formed
Facets:
Source sentences:
text: It is of two types, either reactionary, where dentin is formed from a pre-existing odontoblast, or reparative, where newly differentiated odontoblast-like cells are formed due to the death of the original odontoblasts, from a pulpal progenitor cell.
text: Special cells are formed that sever the connection between the leaf and stem, so that it will easily detach.