Assertion: patella | /r/HasProperty | cartilage
Facets:
Source sentences:
text: Some previous studies note the patella to be a cartilage (or fibrocartilage) structure in kiwis and tinamous (Owen, 1840; Parker, 1864), which has led to it being considered absent as a skeletal feature by others (e.g., for tinamous in Livezey & Zusi, 2006).