| Column-I | Column-II |
| A. ICSI | I. Artificially introduction of semen into the vagina or uterus |
| B. IUI | II. Transfer of ovum collected from a donor into the fallopian tue where fertilization |
| C. IUT | III. Formation of emry o y directly injecting sperm into the ovum |
| D. GIFT | IV. Transfer of the zygote or early embryo (with upto 8 blastomeres) into a fallopian |
| E. ZIFT | V. Transfer of embryo with more than 8 blastomeres into the uterus |