Assertion: retina | /r/HasAspect | an area of about 266 mm
Facets:
Source sentences:
text: The retina proper has an area of about 266 mm.
text: The retina proper has an area of about 266 mm.
text: The retina proper has an area of about 266 mm.
text: The retina proper has an area of about 266 mm.