Histopathological observation of TH, TF, US PDS absorbable sutures were studies after implantation in canine stomach and bladder for 15, 25 days. The results showed that after sutured on stomach for 7 ̄15 days, TH suture showed serious fibroblast, tissue reflection was mild and TF suture had remarkable inflammation cells response and mild fibrosis. But the US PDS suture had both serious fibrioblast and inflammation cell response. The three sutures implanted in bladder appeared less serious inflammation respo...
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