DNA damage induced by roxarsone in Chinese hamaster lung cells by the comet assay;

Objective To detect DNA damage in human peripheral lymphocytes of workers exposed to low dose X ray with single cell gel electrophoresis (SCGE) assay, also known as comet assay.

Methods The Ames test,micronucleus test and comet assay were used to detect the genotoxicity of bactericide flutriafol.

[Method] DNA damage in human liver cell line(HL-7702) and KB cell line was detected by comet assay.

Methods:Healthy female Kunming white mice were injected intraperitoneally with D-Galactosamine(D-Galn) and lipopolysaccharide(LPS) to produce the model of acute liver failure,and Comet assay was conducted to test DNA damage in nuclei of hepatocytes of mice 0.

Research on the comet assay in vitro by plating HepG2 cells in 96-well plates;

An important method to comment on DNA damage and DNA repair ability:Comet assay;

Study on DNA degradation of the rat skeletal muscle by Comet assay for estimation of postmortem interval;

This paper introduces the launching,levitating and injecting situation of the "Long Match B4 " one rocket two satellites,the second "Resource 2" satellite,the Plough navigation test satellite,Shenzhou 3,Shenzhou 4 and Shenzhou 5 airship.

According to the legal theory of lex lata and lex ferenda,the author concludes that China\'s ASAT under the current outer space law is legal and legitimate and causes no international liability,puts forward some suggestions for regulating the space debris in the future,and points out that states may establish new rules by their legal acts.