The phrase "human retina" refers to a part of the eye that is sensitive to light. It helps us process visual information and sends signals to our brain, allowing us to see. Full definition
Scientists suggest that neurons are at the front of photoreceptors in human retina. (techtimes.com)
The published paper concluded that» «molecular alterations detected in the ocular hypertensive human retina as opposed to previously detected alterations in human donor retinas with clinically manifest glaucoma suggest that proteome alterations determine the individual threshold to tolerate the ocular hypertension - induced tissue stress or convert to glaucomatous neurodegeneration when intrinsic adaptive / protective responses are overwhelmed.» (glaucoma.org)
This replacement therapy would become practical once human retina tissue is available by our method,» says Sasai. (newscientist.com)