7Witz CA, Takahashi A, Witz CA, Takahashi A, Iris A, et al. Expression of the alpha2betal and alpha3betaI integrins at the surface of mesothelial cells.a potential attachment site of endom- etrial ceUs[-J]. Fertil Steril, 2000,74 (3) : 579- 584.
8Figueira, Paula Gabriela Matin, Abrao, et al. Stem cells in endo- metrium and their role in the pathogenesis of endometriosis [J. Annals of the New York Academy of Sciences, 2011,1221 (1): 10-17.