Suppr超能文献

[普通青蛙角膜前上皮的潜在转变]

[Potential transformation of the anterior corneal epithelium of the common frog].

作者信息

Simirskiĭ V N

出版信息

Ontogenez. 1979;10(3):253-60.

PMID:379726
Abstract

The possibility of transformation of the corneal anterior epithelium in the lens following its separation from the stroma was studied. The corneal epithelium was implanted into: a) empty eye orbit and b) cavity of lensless eye of the Rana temporaria tadpoles. In the eye orbit it continued, as in the normal development, to form the basal membrane. Although in the eye cavity the structures similar to lentoids arose but the specific lens proteins were shown to be asbent from them using immunofluorescence. In both the cases, thus, no transformation of the corneal epithelium in the lens was observed. The role of stroma in the stabilization of differentiation of the corneal anterior epithelium is discussed. It is suggested that the absence of increase in the mitotic activity is one of the causes of failure of the corneal epithelium transformation in the lens.

摘要

研究了角膜前上皮与基质分离后在晶状体中发生转化的可能性。将角膜上皮植入:a)空眼眶和b)泽蛙蝌蚪无晶状体眼的眼腔内。在眼眶中,它如同在正常发育过程中一样,继续形成基底膜。尽管在眼腔内出现了类似于晶状体样的结构,但利用免疫荧光显示其中不存在特定的晶状体蛋白。因此,在这两种情况下,均未观察到角膜上皮在晶状体中的转化。讨论了基质在角膜前上皮分化稳定中的作用。有人提出有丝分裂活性未增加是角膜上皮在晶状体中转化失败的原因之一。

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验