Labels:blastocyst | bulletin board | earth | morula | poster | sky OCR: EIGHT CELL DIVISION "HIS ISA HUMAN EMBRYO then four, and it will continue to the eight- -cell. or third stage double in this manner. The cell its devel elopment. started as a will shortly reach the W oman's single egg cell, which was fertilized uterus W here they will increase in by a male sperm It divided in two, size after receiving nourishment One of eight dividing cells CELI development voman