Assertion: retina | /r/CapableOf | taper to 0.18 mm
Facets:
value: at the equator
type: LOCATION
Source sentences:
text: The retina is thicker around the disc, where it measures 0.56 mm, and tapers to 0.18 mm at the equator and 0.11 mm at the ora as the density of all neural elements decreases peripherally.