https://www.selleckchem.com/pr....oducts/FK-506-(Tacro
Animals in the Survival Group, all but one of the treated tubes appeared blocked at follow-up and patent following chilling. The treatment failure occurred in an animal in the 4-week group. Tubes treated with PF88 showed no histologic evidence of residual material or damage after removal of the polymer. The PF-88 reverse thermo-responsive polymer demonstrated the ability to reversibly block fallopian tubes for up to 28 weeks. The demonstration of reversible occlusion of the fallopian tube of rabbits using PF-88, a thermo-res