ivf centre in noida uses sperm to fertilize mature eggs taken from the ovaries. The fertilized egg or eggs (embryos) are placed in a uterus. An IVF cycle lasts, on average, three weeks. If these phases are broken up, the process can take longer. The most effective technique in assisted reproductive technology is IVF. It is possible to use the sperm and embryos from a couple's bodies. ivf treatment can also make use of a known or unknown donor. A gestational carrier may be used if an embryo is implanted in the uterus.