Assertion: patella | /r/CapableOf | acquire free articular surface
Facets:
value: secondarily
type: DEGREE
value: in a manner
type: MANNER
Source sentences:
text: The patella is thus an intramuscular element which has secondarily acquired a free articular surface in a manner which is constant for the definition of the articular surfaces of movable joints, that is, by the formation of an articular disc or primitive joint-plate and its subsequent developmental change.