Mr.Robert Edwards, , started working on IVF in the 1950s. He developed the technique, in which egg cells are fertilized outside the body and implanted in the womb, together with Patrick Steptoe, who died in 1988.
here u can watch the birth of first test-tube baby ….Louise Brown) )
The procedure overcomes many previously untreatable causes of infertility. The probability of an infertile couple taking home a baby after a cycle of IVF today is one in five, about the same that healthy couples have of conceiving naturally .