An infertile couple was advised to undergo In vitro fertilization by the doctor. Out of the options given below, select the correct stage for transfer to the fallopian tube for successful results?
- Zygote only
- Zygote or early embryo upto 8 blastomeres
- Embryos with more than 8 blastomeres
- Blastocyst Stage
b. Zygote or early embryo upto 8 blastomeres