In fact, the embryos, eggs and sperm of IVF will stay in vitro for three to five days, and then they will be put into the mother's uterus. The time in vitro is very short, and the environment in vitro is enough to reach the environment and temperature in the female fallopian tube.
Humidity and ph value.
Therefore, IVF is a high-tech thing, which pays great attention to the development of sperm eggs. The surrounding environment and laboratory conditions should be strictly controlled, because it involves the intelligence and health of the next generation of children. According to a large number of statistics, from the world's first test-tube baby to now, this technology has not brought any negative impact on children and human beings.