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In vitro fertilisation is a technique th...

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

A

embryo only, up to 8 cell stage

B

either zygote or early embryo up to cell stage

C

embryo of 32 cell stage

D

zygote only

Text Solution

Verified by Experts

The correct Answer is:
B
In vitro fertilisation (IVF) or test-tube baby technique involes fertilising one or more eggs outside the body and then transfering the fertilised eggs known as pre-embryos back into the uterus.
Zygote intra Fallopian transfer (ZIFT) is an example of IVF. In this, the zygoye or early embrtyos up to 8 blastomers are transfered into the fallopian tube. If the embryo has more than 8 blastomeres then it is transferred into uterus this is known as IUT.
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