荧光素

Objective To observe the characteristics of fundus images and fluorescin angiography (FFA) in diabetic retinopathy (DR) combined with retinal vein occlusion (RVO).

摘要目的分析糖尿病视网膜病变(DR)合并视网膜静脉阻塞(RVO)的眼底特征和眼底血管造影(FFA)的图像特征。

A review is mainly on the application of butylrhodamine B, rhodamine 6G and tetrabromofluorescein dyes in extraction spectrophotometric and flotation spectrophotometric analysis.

本文对丁基B、6G和溴在萃取度法和浮选度法中的应用做了综述。

ATP occurs wherever bacteria are present.Reaction of ATP with Luciferin Firetly in the presence of Luciferase results in the emission of light as a glow or flash.

ATP化验ATP和虫就是萤火虫当闪动的时候有细菌存在就有ATP存在。