4cb blastocysts are having transfer success.
A 4cb blastocyst is a blastocyst that is at stage 4 expansion, is about to enter the hatching stage, and the blastocyst cavity is completely filled with embryos. The total volume of the embryo has increased and the zona pellucida has become thinner, but the placenta is not sufficiently well divided, the number of cells is very low, and the epithelial cell layer consists of few cells and is loosely structured.
Although the 4cb blastocysts were not among the best quality blastocysts, they were of good overall quality, and if successfully cultured, had the potential for successful implantation. After successful implantation and development of the embryo, it can be treated with progesterone and other medications under the direction of the doctor.
It should be noted that after the successful transfer of 4cb blastocysts, it may be affected by the physical condition of the mother and the environment of the uterus, so it is recommended to go to the hospital for regular checkups, which will help the growth and development of the embryos as well as the prevention of diseases.