Contact: Laura Niles
NASA/Johnson Space Center
Caption: This is a magnification of mouse retina flown in space, (A) low and (C) high magnification, with glial fibrillary acid protein in red. (B) and (D) show low and high magnification, respectively, of optic nerve with accumulation of beta-amyloid (brown) in the retinal ganglion cells.
Credit: Gravitational and Space Research
Usage Restrictions: with credit to Gravitational and Space Research
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