透明带消失 by 刘晓聪 2015临床医学(八年制) - Monday, 2 March 2020, 10:45 AM Number of replies: 0 1.着床前胚泡所分泌的酶，如△3βHSD(羟甾类脱氢酶)及17βHSD2.在子宫内膜及子宫液中有类似兔胚激肽的子宫球蛋白抗原 Permalink
