锥细胞
- 【动】cone cell
![锥细胞](../cache/1191800.jpg)
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色觉障碍是由视锥细胞类型(conetype)的缺失或工作异常所导致。
Color deficiencies occur when a cone type is either missing or working abnormally .
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伴近视和红色盲的X连锁视锥细胞功能障碍综合征
X-linked cone dysfunction syndrome with myopia and protanopia
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明适应过程中SD大鼠视锥细胞反应的变化规律
Properties of rat cone response during light adaptation
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一项关于视锥细胞营养不良疾病中视杆细胞ERG超常反应的表型研究
A detailed phenotypic study of cone dystrophy with supernormal rod ERG
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提示AMD早期视网膜杆锥细胞都受到损害。
The authors suggested the early AMD patients is damaged both cones and rods in retina .
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结论ROP患儿激光光凝治疗后,视网膜视锥细胞功能发育与正常早产儿无差异,视杆细胞功能发育落后于正常早产儿。
Conclusions Compared to no-ROP preterm infant retina , laser-treated ROP retina has normal cone function development and delayed rod function development .
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一个腺病毒群(AAV)病毒治疗物质,是用于运送治疗物到视锥细胞。
An adeno-associated virus ( AAV ), a therapeutic virus , was used to deliver the treatment to the cones .
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锥细胞营养不良与Leber氏黑蒙的色觉基因分析
The Dark Eye Evaluation of the red and green pigment genes in patients with cone dystrophy and Leber congenital amaurosis
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结果AMD三种视锥细胞的感觉位移和方向位移阈值,与正常人相比明显受损,发生了弥漫性的损害。
Results The detecting displacement threshold and identifying threshold of motion perception from B , G and R cones were all damaged in eyes with dry type AMD compared with the normal group .
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脉络膜毛细血管层是视网膜的血供来源之一,供养视网膜外层,即视杆视锥细胞和视网膜色素上皮(RPE)。
Blood supply of retina posseses both retinal and choroidal components . The choriocapillaris nourishes the outer layers of the retina , including retinal pigment epithelium ( RPE ), rods and cones .
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正常发育的斑马鱼,腹部视网膜的RA丰富,视杆和视锥细胞的分化强烈,表明RA信号系统在视杆、视锥的分化成熟中和眼球早期发育起作用。
In normal developed zebrafish , retinoic acid is abundant in abdominal part of the retina , where the development of cones and rods is obvious . This means retinoic acid is effective in cone and rod development and eye development .
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结论30Hz红闪烁光ERG检测对原发性视网膜色素变性视锥细胞功能的评价有一定意义。
Conclusion 30 Hz red flicker - ERG test may be a sensitive means of detecting the cone function of eyes with retinitis pigmentosa .
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方法选取健康无眼病早产儿和足月产婴儿各25例进行闪光视网膜电图(ERG)检测,记录视杆细胞反应、视锥细胞反应及最大混合反应。
Methods Flash electroretinography ( ERG ) was performed on 25 healthy preterm infants and 25 full-term ones , and the response of rod cells and cone cells and maximal mixed responses were recorded .
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第8~14周,无长实细胞,视锥细胞和水平细胞相继呈NSE阳性,而双极细胞和视杆细胞至第20周才出现明显的NSE阳性反应。
In the embryonic week 8 ~ 14 , amacrine cells , cone cells and horizontal cells expressed successively positive activity , while rod cells and bipolar cells showed significant positive activity late in the 20th embryonic week .
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在哺乳动物中,CRX基因在发育中和成熟的视杆、视锥细胞中高表达,内核层的外层弱表达,在松果体中也有表达。
In mammal , CRX is mainly expressed in developing and mature rods and cones , weakly expressed in inner nuclear layer , it is also expressed in apophysis ossium .
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视锥细胞营养不良与视锥杆细胞营养不良的临床症状和眼部表现相互重叠。
Clinical ocular manifestations between cone and cone-rod dystrophy were overlapped .
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青光眼锥细胞条状视标视觉运动觉的变化
Motion perception of cones by equiluminous vertical bar testing in glaucoma
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老年黄斑变性早期局部视锥细胞视杆细胞功能研究
Local cone and rod functions in early age-related macular degeneration
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一对患有眼底病和视锥细胞营养不良的年轻单卵双生姊妹
Young monozygotic twin sisters with fundus albipunctatus and cone dystrophy
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小儿视锥细胞与视锥杆细胞营养不良的临床特点与候选基因突变分析
Clinical characteristics and candidate gene mutational screening in children with cone and cone-rod dystrophy
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我们的实验证明,鸟类的色觉使用了所有四种锥细胞。
Our experiments provided evidence that birds use all four cones in their color vision .
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黄斑色素与黄斑区视锥细胞功能相互关系的临床观察
The clinical observation of the relationship between the macular pigment and the foveal cone function
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视杆细胞在数量上通常比视锥细胞多得多,对光线也更为敏感。
Rods are much more numerous than cones and are vastly more sensitive to light .
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所有主要脊椎动物类群的视网膜中,都同时含有杆细胞与锥细胞。
All major groups of vertebrates have rods in the retina as well as cones .
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目的观察视神经病变患者视锥细胞颜色视觉运动觉的变化。
Objective In order to assess the change of cone 's color motion perception in neuropathy .
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结论蓝及绿视锥细胞的视觉运动觉是反映视神经病变早期视功能损害的一个重要指标。
Conclusions Blue and green cones ' motion perception may reveal visual nerve damage in early neuropathy .
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尤其是其中的水平细胞以及全部视锥细胞钙结合蛋白活性增加。
Calbindin reactivity increased in the horizontal cells and in the cone cells of the photoreceptive layer .
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包括小鼠在内的大多数哺乳动物都是二色视,它们只有S和M视锥细胞色素。
Most mammals , including mice , are dichromats , possessing only S and M cone pigments .
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视网膜脱离后视杆和视锥细胞的死亡呈现同样的时程。
Photoreceptor cell loss of both rod and cone cells followed a similar time course after retinal detachment .
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结论小儿视锥细胞和视锥杆细胞营养不良视觉障碍明显,眼球震颤较多见。
Conclusion Visual impairment appeared more early and obvious than fundus changes in children with cone or cone-rod dystrophy .