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FGF1-SS hydrogel treatment improves rat fertility. (A) At 30 days (A1-5) and 60 days (A6-10) after modeling, the appearance of the uterus of rats in each group was seen 9 days after embolization. Statistical analysis of pregnancy rates at 30 days (B) and 60 days (C) after modeling. *P < 0.05 and **P < 0.01
