ARTs can help the childless couple bear a child. There are several types of ARTs.
IVF refers to fertilizing the sperm and egg outside the body in a laboratory. The resultant zygote or early embryo is transferred into the fallopian tube by the process of ZIFT. GIFT is a method where a donor woman donates her egg. Sperms and eggs are transferred to the fallopian tube where fertilization occurs.