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. Author manuscript; available in PMC: 2007 Sep 17.
Published in final edited form as: Ophthalmol Clin North Am. 2004 Mar;17(1):7–20. doi: 10.1016/j.ohc.2003.12.001

Fig. 18.

Fig. 18

Angle recess area (ARA). The ARA is defined as a triangular area bordered by the anterior iris surface, corneal endothelium, and a line perpendicular to the corneal endothelium drawn from a point 750 μm anterior to the scleral spur to the iris surface.