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Question : A) Explain the following assisted reproductive technologies : I) IVF-ET II) ZIFT III) ICSI B) Name any two hormone producing IUD's.

Answer»

Solution :a) (i) IVF-ET -Invitro fertilisation -embryo transfer.
The fertilisation outside the BODY of the mother in simulated condition.
The transfer of embryo to the fallopian TUBE or uterus of surrogate mother.
(II) ZIFT -Zygote intra fallopian transfer.
ZYGOTES with 8 blastomeres are transferred into the fallopian tube.
(ii) ICSL - Intra cytoplasmic SPERM injection.
Sperm is directly injected into the ovum in laboratory.
b) i) Progestasert, i) LNG -20.


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