[{"Bold_text": "noun", "List Items": ["the innermost coat of the posterior part of the eyeball that receives the image produced by the lens, is continuous with the optic nerve, and consists of several layers, one of which contains the rods and cones that are sensitive to light."]}, {"Bold_text": null, "List Items": ["Retina,a brand name used by Apple, Inc., to describe display screens having a resolution so high that it is difficult to see individual pixels with the human eye:a Retina display; Retina technology; Retina quality."]}]