After fertilization, the zygote undergoes rapid cell division through a process known as cleavage. It forms a blastocyst, which then migrates through the fallopian tube into the uterus and implants there.
After fertilization, the zygote undergoes rapid cell division through a process known as cleavage. It forms a blastocyst, which then migrates through the fallopian tube into the uterus and implants there.