- Under the electron microscope mitochondrla in the seminiferous epithelium appeared vacuolated karyotheca swelled bent and the function of sustentacular cell declined.
- Conclusion the natural infection of encephaitis b virus of mosquitoes began in late may in the temperate zone.culex tritaeniorhynchus was the first infected species in both two years and was more likely to take the virus than other species of mosquitoes which can provide scientific support for the prediction of the happening time and prevalence intension of the epidemic encephalitis b virus.
- After being poisoned by different doses of lead acetate et no concentration na+-k+-atpase and ca2+-mg2+-atpase activity of the brain tissues were detected.
- Meanwhile interleukin-6and interleukin-8were expressed on epidermis follicular epit h elia endothelial cells of arteries veins and lymphatic vessels in control gro u p six hours after sulfur mustard poisoning and reached peak at24th hour s but the expression was significantly less in treatment group.
- We are poisoning the biosphere with industrial pollution.