Fig. 1

HE staining shows the morphology of the endometrium. (A) Results of HE analysis of each group (scale bar = 1,000 μm); (B) Results of endometrial thicknesses after 21 days treatment, *P < 0.05, **P < 0.01; (C) Results of endometrial thicknesses after 42 days treatment, *P < 0.05. **P < 0.01; (D) Results of Glands number after 21 days treatment, ***P < 0.001; (E) Results of Glands number after 42 days treatment, ***P < 0.001, compared with model group. n = 6. Gel: chitosan. ECM: extracellular matrix. sPL: super-activated platelet lysate.