An immunosuppressed rat model was establisbed by injecting cortisone acetate 25 mg/rat twice a week for 4 weeks and 12.5mg/rat for another 2 weeks subcutaneously.A development of Pneumocystis carinii pneumonia(PCP) wa...An immunosuppressed rat model was establisbed by injecting cortisone acetate 25 mg/rat twice a week for 4 weeks and 12.5mg/rat for another 2 weeks subcutaneously.A development of Pneumocystis carinii pneumonia(PCP) was found at the end of the 6th week in all rats.展开更多
The gingivs samples were obtained from 40 patients with chronic periodontitis after flap operation and 20 cases having healthy gingiva after ectopic wisdom tooth extraction.We investigated the oxytalan fibers by light...The gingivs samples were obtained from 40 patients with chronic periodontitis after flap operation and 20 cases having healthy gingiva after ectopic wisdom tooth extraction.We investigated the oxytalan fibers by light microscopy(LM),transmission展开更多
文摘An immunosuppressed rat model was establisbed by injecting cortisone acetate 25 mg/rat twice a week for 4 weeks and 12.5mg/rat for another 2 weeks subcutaneously.A development of Pneumocystis carinii pneumonia(PCP) was found at the end of the 6th week in all rats.
文摘The gingivs samples were obtained from 40 patients with chronic periodontitis after flap operation and 20 cases having healthy gingiva after ectopic wisdom tooth extraction.We investigated the oxytalan fibers by light microscopy(LM),transmission
