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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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