ora1

ora1

pl. orae [L.] an edge or margin.

ora1 ciliaris retinae
the marginal zone between the sensitive retina and nonsensitive retina and the commencement of the ciliary body.
ora1 serrata retinae
the zigzag margin of the human retina of the sensory part of the eye. Located near the ciliary body. In domestic mammals the margin is less obviously serrated.