Fig. 1

The schematic diagram for IUA modeling process. (A): A 1.5 cm longitudinal incision was made in the lower abdomen to expose the uterus; (B): Observe the morphology of the uterus and exclude mice with uterine abnormalities; (C): Scrape the uterine cavity in a clockwise direction with a uterine scraper; (D): Suture the abdominal skin and subcutaneous tissue