retina 中文

[ˈɹɛt.ɨ.n‌ə]

中视网膜维视网膜

視網膜又称视衣，是脊椎动物和一些头足纲动物眼球后部的一层非常薄的细胞层。它是眼睛裏面将光转化为神经信号的部分。
視網膜含有可以感受光的视杆细胞和视锥细胞。这些细胞将它们感受到的光转化为神经信号。这些信号被视网膜上的其它神经细胞处理后演化为视网膜神经节细胞的动作电位。视网膜神经节细胞的轴突组成视神经。视网膜不但有感光的作用，它在视觉中也有重要作用。
視網膜上的血管的结构每个人都不一样，因此可以用来做生物特征识别。

Definition of retina in English Dictionary

名词 (Noun)PLretinasPLretinaePLretinæPREré-
1. (anatomy) The thin layer of cells at the back of the eyeball where light is converted into neural signals sent to the brain.
更多范例
1. 用于句中
  - In the RPE-choroid there was evidence of wound response in both macular and extramacular regions, whereas in the retina the region of response was limited to the macula, as is the primary visual loss.
  - The linear labeling continued intraretinally and was seen to be oriented parallel to the surface of the ILM, at variable depths in relation to the retina (Fig 3A).