In vitro fertilisation is a technique that involves transfer of which one of the following into the fallopian tube?

Options

(a) Embryo only, upto 8 cell stage
(b) Either zygote or early embryo upto 8 cell stage
(c) Embryo of 32 cell stage
(d) Zygote only

Correct Answer:

Embryo only, upto 8 cell stage

Explanation:

In vitro fertilization is a process where fertilization of egg occurs outside the mother’s womb. This method is used as a major treatment for infertility. This method involves the remova of eggs from the female overies. This egg is then allowed to fertilize with sperm in a fluid medium in a test tube. The zygote is allowsed to develop for a weeek. Eitehr zygote or early embryo upto 8 blastomeres is then transferred into the flallopian tube to complete its further development. If the embryo is with more than