Click here to view original web page at www.medicalnewstoday.com
MNT Knowledge Center After the long 6-day trip from the fallopian tubes, the blastocyst, which has since divided into two sections, arrives within the uterus and begins to burrow or implant into the wall of the uterus. 1-3
At this point, the blastocyst is a grouping of cells comprised [...]