4KING A, THOMAS L, BISCHOF P. Cell culture models of tro- phoblast Ⅱ: trophoblast cell lines-a workshop report[ J]. Placenta, 2000,21(Suppl A) :S113-S119.
5IWAMA H, AMAGAYA S, OGIHARA Y. Effect of shosaikoto, a Japanese and Chinese traditional herbal medicinalmixture on the mitogenic activity of lipopoly saccharide: A new pharmacological testing method[ J ]. J. Ethnopharmacal, 1987,21 ( 1 ) : 45.
6Anne Cathrine Staff. Learning from the placenta:acute ather- osis and vascular remodeling in preeclampsia novel aspects for atherosclerosis and future cardiovascular health [J ]. Hypertension. 2010.56(6) :1026-103.1.
7R. Sakumoto. K-G. Hayashi, T. Takahashi. Different expres- sion of PGE synthase, PGF receptor, TNF, Fas and oxytocin in the bovine corpus luteum of the estrous cycle and pregnan- ey[J ]. Reproductive Biology, 2011, 14 (2) : 115-121.
8Kang JH, Antonio F, Park JH, et al.Down syndrome bio- chemical markers and screening for preeclampsia at first and second trimester: correlation with the week of onset and the severity[J]. Prenatal Diagnosis, 2008,28(8):704-709.
9Hu Tao, Shuqi Mei, Xiaojie Sun Hua, Fenge Li. Associations of TCF12, CTNNAL1 and WNT10B gene polymorphisms with litter size in pigs [ J ]. Animal Reproduction Science, 2013,140(3-4) : 189-194.
10Refaat B. The expression of activin-betaA-and-betaB-subunits, foUistatin, and activin type lI receptors in fallopian tubes bearing an ectopic pregnancy [ J ]. The Journal of Clinical Endocrinology, 2008,93 (1) : 293-299.