When optical coherence tomography (OCT) is used for human retina imaging, its transverse resolution is limited by the aberrations of human eyes.

当光学相干层析技术用于眼底视网膜成像时，其横向分辨率受限与人眼的像差。

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Stem cells in the human retina have been found in the ciliary body, a specialized structure that sits on either side of the iris, near the retina.

在人类视网膜中的干细胞已经在睫状体中被发现，睫状体是一种分布在虹膜两侧、视网膜附近的特殊结构。

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By putting a protein from the human retina into fruit flies, researchers noticed that the insect modified its flight path just as if its eye had not been altered.

通过将人类视网膜的一粒蛋白质植入果蝇的眼中，研究人员注意到，果蝇调整了它的飞行路线，就像眼睛没有做过手脚一样。

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This discovery allows them to move forward on the creation of an artificial organic substitute for the retina also for human beings.

FORBES: Artificial Retina From A Photovoltaic Polymer

Some areas identified as particularly human are the regulation of the cone cells of the retina (which are involved in colour vision) and the regulation of nerve-cell growth.

ECONOMIST: Evolution

At 220 pixels-per-inch, the Retina display's pixel density is so high the human eye cannot distinguish individual pixels from a normal viewing distance, so text and graphics look incredibly sharp.

ENGADGET: Apple announces next-generation MacBook Pro: Retina display, 0.71-inches thin, shipping today for $2,199