Newer research has demonstrated the safety and efficacy of an alternative regimen containing ethinyl estradiol and the progestin norethindrone <a href=http://zithromax.mom>azithromycin tab 250mg</a> The signal transduction pathway connecting the primary stretch site and the intracellular Ca 2 store, furthermore, did not require an intact cytoskeleton because pretreatment with cytochalasin B, which destroys the microfilament network, and nocodazole, which depolymerizes microtubules, were without any effect on wave propagation
NOTE: Above information has been taken from wikipedia and/or official websites of topics.