EVA IVF & Women's Centre provides best LIT therapy in chennai and LIT is a fertility treatment that involves injecting white blood cells from the father-to-be into the skin of the prospective mother. LIT is often done after many failed IVF cycles.EVA IVF & Women's Centre provides best LIT therapy in chennai and LIT is a fertility treatment that involves injecting white blood cells from the father-to-be into the skin of the prospective mother. LIT is often done after many failed IVF cycles.