If the macula degenerates , fluid and blood from abnormal blood vessels will cause image distortion or even a shadowing effect 如黄斑区出现病变，增生血管会渗出液体及血液，破坏黄斑区组织，令视力模糊，景物变形，甚至呈现黑影。
Expression is the circular macula of soybean volume , take gray slightly , good hair at neck , bosom , back , its illness summer is heavy , light in the winter 表现为黄豆大小的圆形斑疹，略带灰色，好发于颈、胸、背部，其病情夏天重、冬天轻。
A selective non - thermal laser therapy is used to destroy the abnormal new blood vessels without sacrificing or damaging the healthy tissue in the macula 透过选择性的非热能激光，医生在破坏不正常新增血管的同时，避免伤及黄斑区其他健康的细胞。
It occurs when part of the retina called the macula , which is at the centre of a persons vision , degenerates over time , destroying central vision 称作斑的物质是视网膜的一部分，位于人的视觉中枢，随着时间的推移它会退化，损害视觉中枢引发amd病。
Through above experiment , it would be expected to shorten port wine stain cure time and use them in curing degeneration of macula 通过上述实验，试图缩短鲜红斑痣的治疗时间，另外期望在需更强的杀伤效应的光敏剂才能完成的老年黄斑变性的治疗方面能得到应用。
The macula , about one - tenth of an inch in diameter , processes the high - resolution images essential for reading , matching colors , sewing and any activity requiring detailed vision 这个黄斑的直径约十分之一英寸，它负责高解析度的图像的形成，所以是阅读辨色针线活及其它任何精细活动所不可或缺的。
Eczema , urticaria and atopic dermatitis are clinic common irritability dermatosis but not easy to treat , which all possess symptom with skin flush , tumefaction , macula , canker , desquamation , and itchy 摘要湿疹、 ?麻疹与异位性皮肤炎是临床常见又不容易治疗的过敏性皮肤病，三者都具有皮肤发红、肿胀、斑疹、溃烂、脱屑、瘙?等症状。
Such ascular abnormalities as facial pallor and white dermographism common accompany skin atopy , the authors explain , and some patients hae pronounced erythematosus maculae or reticulated erythema on the palms 作者解释说，特应性皮炎患者常伴有面部苍白和白色皮肤划痕征等皮肤血管异常，一些患者掌部常有典型的红斑狼疮斑疹或网状红斑。
In order to realize the intellectualized diagnoses of greenhouse plant disease , the image processing based on the extract of texture characteristic value of leave was studied , by means of experiment of macula and kerafosis disease of cucumber in greenhouse 摘要为了实现温室病害的智能化防治，深入研究了植物病害图像处理中基于叶片纹理的特征值提取方法。
The macula gradually degenerates with age . some elders would experience distorted vision , e . g . straight lines become crooked or are seen to be magnified or diminished , or sometimes dim spots appear in the center of the visual field 黄斑点随著年增长会逐渐出现萎缩及退化的现象，患者所看的东西会出现变形，如直线变曲线，有时放大或缩小，或间中有暗点，以致视力模糊。
