Structure of embryo in the blastocyst stage
Formation Of Blastocyst. Web some of the cells from the placenta develop into an outer layer of membranes (chorion) around the developing blastocyst.
Web some of the cells from the placenta develop into an outer layer of membranes (chorion) around the developing blastocyst.
Web some of the cells from the placenta develop into an outer layer of membranes (chorion) around the developing blastocyst. Web some of the cells from the placenta develop into an outer layer of membranes (chorion) around the developing blastocyst.
