Definition of NINJA for Kids. : a person trained in ancient Japanese martial arts who works as a spy and assassin especially in the past.
Zygote intrafallopian transfer (ZIFT) is an infertility treatment used when a blockage in the fallopian tubes prevents the normal binding of sperm to the egg.Egg cells are removed from a woman's ovaries, and in vitro fertilised. The resulting zygote is placed into the fallopian tube by the use of laparoscopy.The procedure is a spin-off of the gamete intrafallopian transfer (GIFT) procedure. ZIFT has a success rate of 64.8% in all cases.he resulting zygote is placed into the fallopian tube by the use of laparoscopy. The procedure is a spin-off of the gamete intrafallopian transfer (GIFT) procedure. ZIFT has a success rate of 64.8% in all cases.
Early development and implantation of the embryo. A. The zygote stage begins upon fertilization of the secondary oocyte by the sperm. The zygote contains both pro-nuclei and is contained within the zona pellucida, until the blastocyst stage. B. The morula stage.. The blastocyst stage. The developing embryo is defined as a blastocyst from the appearance of the blastocoele cavity, and now contains two cell populations-the surrounding outer trophoblast cells, and the inner cell mass cells, located at one side of the inner cavity.