Completar Frases Fertilisation and ImplantationVersión en línea Process of fertilisation and implantation por Kasthuri Subramaniam 1 blastocyst fertilised zygote nucleus Fallopian dividing morula ovum tube embryo pregnant endometrium foetus implants Fertilisation lining is when the cell nucleus and the sperm cell combine , this happens inside the woman ? s . The egg cell into the woman ? s and the cell begins . The tiny ball of dividing cells is called a , then a , followed by and lastly before forming a . After the implantation of an embryo the woman is said to be .