Vitamin A is to create visual cells in order to feel weak light of the composition of rhodopsin, rhodopsin from opsin and 11 - cis - retinal composition, with the dark vision related.
维生素A是构成视觉细胞中感受弱光的视紫红质的组成成分，视紫红质是由视蛋白和11-顺-视黄醛组成，与暗视觉有关。
As the monkey looked at the face, blood vessels supplying nerve cells in the visual part of the monkey's brain transiently swelled in exactly the same pattern.
当猴子看到笑脸时，为其脑部视觉部分的神经细胞供血的血管会短暂隆起，其隆起模式与看到的图案惊人的一致。
In the visual cortex, where images are processed, cells are grouped by which part of the visual scene they analyze.
在处理图像的视觉皮层，根据所分析的部位，细胞被分类。
It is only from these cells our brain can receive detailed visual information. See image below.
值得一提的是，这些光感细胞也是我们的大脑能接受视觉信息的关键因素。
Scientists have discovered that it is possible to manipulate complex visual images on a computer screen using only a handful of brain cells.
科学家已经发现了使用一小部分脑细胞在电脑屏幕上控制复杂图像的方法。
Visual loss is a result of progressive loss of light sensitive cells at the back of the eye due to damage from abnormal, leaking blood vessels.
视力丧失是变性的泄漏血管破坏，使眼球后部感光细胞逐渐丧失的结果。
The simulated results for three special input functions show the finer structure of spatiotemporal integration coding series of complex cells in visual cortex could represent visual inputs.
对几种特殊的输入函数进行了编码仿真实验，结果说明了视皮层复杂细胞时空整合编码序列的精细时间结构能够进行视觉输入的神经表象。
We presume that neurons lose in old cats, which hints that the loss of retinal cells might be of an important factor mediating visual functional declines during senescence.
推测老年猫存在神经元丢失现象，提示在衰老过程中视网膜细胞丢失可能是造成视觉功能衰退的重要原因之一。
If untreated, the blood and the exudation accumulated over the macular region will damage the photoreceptor cells over there and eventually cause irreversible visual loss.
若不妥善处理，血液和渗出物会于黄斑区积聚，破坏区内的感光细胞，最终导致不能弥补的视力受损。
By stimulating more ganglion cells, he hopes that visual acuity will increase dramatically.
通过刺激更多的神经节细胞，他希望视觉灵敏度也能显著增长。
Scientific research indicates that, more than a half of brain nerve cells are used to manage and comprehend visual input.
科学研究发现，人脑的神经细胞有一半以上用于处理和理解视觉输入。
Here we demonstrate by in vivo time-lapse imaging of optic tectal cells in Xenopus laevis tadpoles that enhanced visual activity driven by a light stimulus promotes dendritic arbor growth.
在此，我们使用视觉非洲爪蟾蝌蚪顶盖细胞活体延时成像证明，轻微刺激下增强的视觉活动促进树突棘生长。
The visual cortex, which processes images, contains cells grouped according to which part of a scene they analyze.
原来，视觉皮质负责处理图片资讯，其内含有分析不同视角的细胞群。
Retinal ganglion cells receive visual information from photoreceptors and collectively transmit visual information from the retina to several regions in the brain.
视网膜神经节细胞接受来自光感受器的视觉信息并将视觉信息从视网膜全体传送至脑的不同区域。
Objective To detect the change of discharge phase of guinea pig hippocampal CA1 pyramidal cells during visual discriminative task with an effective and convenient program we designed.
目的设计有效、简便的锥体细胞放电时相检测程序，并检测豚鼠海马CA 1区锥体细胞在视觉分辨任务中放电时相的变化。
Includes the structure and biophysical properties of excitable cells, synaptic transmission, neurochemistry, neurodevelopment, and integration of information in simple systems and the visual system.
其中包括易兴奋细胞的结构与生物物理性质、突触传递、神经化学、神经发育以及简单系统与视觉系统资讯的整合。
Ultimately, scientists hope they can use this approach to make endless supplies of retinal cells or indeed whole retinas that can be transplanted into patients with visual impairment.
科学家们基本上希望他们能够利用这个途径来实现可移植到视觉缺陷病人上的视网膜细胞或者真正的整个视网膜的无尽供应。
The chip receives visual information and activates electrodes that in turn fire the nerve cells that carry visual input to the brain.
芯片收到视觉信息然后激活电极，电极依次燃烧神经细胞以运输视觉输入信息进入大脑。
So in the case of the visual pathway, you start with the retina where rods and cones are connected by cells.
因而要理解所谓视觉通道，你首先应想到视网膜中的视杆细胞群和视锥细胞群之间也通过细胞连接。
Color vision in vertebrates begins with the cone cells in the retina, the layer of nerve cells that transmits visual signals to the brain.
脊椎动物的色觉始于视网膜里的锥细胞，再透过神经细胞将视觉讯号传输到大脑。
Subretinal prosthesis can utilize more retinal live cells to process visual signal and has attracted most attention in the field of artificial visual function recovery.
外层型人工视网膜修复可以更多地利用视网膜疾病患者中的残余活细胞，已成为人工视觉功能修复技术领域的研究热点。
If we can change the function of non-corneal bone marrow stem cells by introducing them into human corneas, we can possibly repair the loss of visual sharpness caused by mutations.
如果将非角膜骨髓干细胞引入到人类角膜能够改变它们的功能，我们也许能够修复由于突变造成的视觉敏锐性的丧失。
Based on the result of visual cortex simple cells physiological experiment, biological structure and function of visual cortex simple cells is elaborated.
以视皮层简单细胞生理实验结果为基础，阐述了视皮层简单细胞的生理结构和功能。
Retinal ganglion cells play an important role in visual conduction.
视网膜神经节细胞在视觉通路中起着重要的传导作用。
The proliferation and refreshment of corneal epithelium depends on corneal limbal stem cells. Corneal limbal stem cell deficiency can lead to visual disorder.
角膜上皮的增生与更新依赖于角膜缘干细胞，角膜缘干细胞缺乏可导致视力障碍。
The simple cells are so-called because they respond approximately linearly to visual stimulus, whereas the complex cells exhibit nonlinear response to visual stimulation.
所谓的“简单”细胞对视觉刺激的反应近似线性，而“复杂”细胞对视觉刺激是非线性的。
These stimulate any remaining functional retinal cells and produce visual signals similar to those generated by healthy eyes.
这些脉冲剌激了尚存功能的视网膜单元，产生了与健康眼睛产生的可视信号相似的信号。
These stimulate any remaining functional retinal cells and produce visual signals similar to those generated by healthy eyes.
这些脉冲剌激了尚存功能的视网膜单元，产生了与健康眼睛产生的可视信号相似的信号。
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