Assertion: ectopic ossification | /r/CapableOf | involve bone formation
Facets:
value: in a proteinaceous matrix
type: LOCATION
value: as hydroxyapatite crystals in a tissue
type: LOCATION
Source sentences:
text: Ectopic ossification of the auricle (auricular occificans) involves bone formation by the deposition of calcium and phosphorus in a proteinaceous matrix as hydroxyapatite crystals in a tissue that normally does not ossify .