To analyze the effect of wearing a red tinted contact lens ( the X Chrom lens) for chromatic discrimination in red green color blindness. Lack of the chlorolabe pigment in the retinal cone cells results in inability to discriminate green colors, or deuteranopia. 目的:探讨红绿色盲患者戴色盲角膜接触镜后辨色力的改变状况和色盲角膜接触镜的实用性。在视网膜锥形细胞中缺乏感绿色素,便导致了对绿色辩别无力或绿色盲。
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。
The high density of retinal cone cells at the central fovea provide the basis of sensitive central visual acuity, which relates to the individual variation and development. 中央凹极高视锥细胞密度为提供敏锐中心视力的基础,其极大的个体差异与发育有关。
Vision in bright light, mediated by cone cells of the retina; daylight vision. 光适就,眼对光调节:通过视网膜的锥形细胞调整亮光中的视觉;光线视觉。
Exposure of the retina to high irradiance levels of visible light triggers a series of complex chemical reactions within the light-sensitive rod and cone cells. 强烈的可见光照射视网膜,可引起视锥和视杆细胞内产生一连串复杂的化学反应。
Calbindin reactivity increased in the horizontal cells and in the cone cells of the photoreceptive layer. 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。
We found that cone cells in that area in neat order and arrangement, the Nissl body deep dyeing. 可见到空白对照组海马CA3区锥体细胞排列整齐,层次紧密,尼氏体深染;
In 90-130 mW group, the retinal structure was integrated, but the cone and rod cells became swollen and condensed nuclei and cytoplasmic vacuolization were seen in the inner nuclear layer. 90~130mW组视网膜结构完整,视锥、视杆细胞肿胀,内颗粒层可见少量的固缩核和细胞浆空泡化。
Intracellular recordings were made from the luminosity type cone driven horizontal cells ( LHCs) in the isolated carp retina and model analysis was performed to investigate possible mechanisms underlying the interaction of different cone signals converging onto these cells. 本文应用胞内记录和动态模型分析方法,研究了离体鲫鱼视网膜视锥驱动的亮度型水平细胞(LHC)上不同视锥信号的相互作用。
In this period, the cone of growth is a tapered projection and its cells of tunica as well as corpus have not changed. 未分化的芽,其生长锥呈锥状突起,原套和原体细胞尚未发生变化。
Conclusion Acute ocular hypertension maybe influence ganglion cells, pigment epitheliums and the cells in inner nuclear layer ( m ü ller cells) mainly, but not influence rod and cone cells. 结论急性眼内压升高可能主要对节细胞、内颗粒层(müller细胞)及色素上皮层细胞造成影响,而感光细胞可能不受影响。
CONCLUSION: The study shows the retinal function of cone and ( or) bipolar cells decreased in high myopic eyes. 结论:高度近视眼的视网膜功能变化表现为视锥细胞和/或双极细胞功能下降。
Six pigment cells arrange around crystalline cone and several pigment cells are at the level of retinula cells in the two butterflies. 色素颗粒主要集中于晶锥两旁的6个色素细胞中,小网膜细胞两旁也具有少量色素分布。
Photoreceptor cell loss of both rod and cone cells followed a similar time course after retinal detachment. 视网膜脱离后视杆和视锥细胞的死亡呈现同样的时程。
The colour-change fluorite has the different transmission intensity in each wave band and the three cone cells of human eyes are stimulated differently in the different illuminant, which result in the different colour senses. 在不同的光源条件下,变色萤石各波段色光的透射刺激强度和人眼3种锥体细胞的相对兴奋度不同,因而产生不同的颜色感觉。
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. 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。
METHORDS: The cone-plate apparatus of platelet aggregation, sodium dodecyl sulfate ( SDS)-polyacrylamide gel electyrporesis ( PAGE) and Fura-2/ AM were used to observe the effect of shear stress on platelet aggregation, cytoskeleton and I in cells. 方法:利用锥板式血小板聚集仪、SDS-PAGE方法及Fura-2/AM法观察剪切应力对血小板聚集、细胞支架和胞浆内犤Ca2+犦i变化。
Effects of prolonged darkness and background illumination on cone horizontal cells in carp retina: a correlative study of morphology and physiology 长时间暗适应和弱背景光对鲤鱼视网膜视锥水平细胞的影响&形态和生理的相关研究
Photoreceptor cell apoptosis and cell loss were assessed quantitatively by counting both surviving and apoptotic rod and cone cells. 通过计数存活和凋亡的视锥和视杆细胞来定量光感受器细胞的凋亡和细胞丢失。
We obtained rabbit BMSC through separation and purification in vitro with whole marrow method followed by subculture and performed osteoblast differentiation. The cell morphology presented polygon and cone under microscope. Then we performed alkaline phosphatase staining test to cells. 结果1、使用全骨髓法体外分离纯化得到兔骨髓间充质干细胞,经传代培养,进行成骨诱导分化,显微镜下观察细胞形态呈多角形及圆锥形,然后碱性磷酸酶染色阳性。
Color blindness and color weakness is a common sex-linked genetic disease which is mainly caused by the variation or missing of cone cells in the retina. 色盲及色弱是常见的伴性遗传病,主要是由视网膜上视锥细胞的变异或者缺失引起的。
The ommatidium consists of corneal lens, crystalline cone, 8 retinula cells, rhabdom, basement membrane and pigment granules. The crystalline cone is composed of 4 cells. 每个小眼主要由角膜、晶锥、8个小网膜细胞、视杆、基膜以及色素细胞组成。
The growing of tubers is similar to bulbil, cells which are near growing point divide quickly, growth cone forms protuberance, cotyledon covers outermost layer, meristematic cells under epidermis of tubers form root primordium. 半夏种茎的发育类似于珠芽,生长点附近的细胞快速分裂,生长锥形成突起,子叶覆盖于最外层,种茎表皮下的分生细胞团形成根原基。
After analyzing the spectrum response curve of eyes cone cells, it is found to have the typical characters of the ternary identification system. 经过分析人眼锥细胞光谱敏感曲线,发现它具有三元辨识系统的典型特征。