IVF technique includes ?

Options

A. GIFT
B. A.I.
C. IUT
D. All the above

Answer

**Step-by-Step Solution:**

1. **Understanding IVF**: IVF stands for In Vitro Fertilization. It is a process where fertilization occurs outside of the human body, specifically in a laboratory setting.

2. **Clarifying Terms**:
- "In Vitro" means "in glass," indicating that the fertilization takes place in a controlled environment outside the body.
- In contrast, "In Vivo" refers to processes that occur within a living organism.

3. **Identifying Related Techniques**:
- **GIFT (Gamete Intra-Fallopian Transfer)**: This technique involves taking an egg from a donor and placing it into the fallopian tube of a recipient. Fertilization occurs inside the body, making it an in vivo process.
- **AI (Artificial Insemination)**: This method is used when the male partner has fertility issues. Sperm is directly injected into the female's reproductive system, which is also an in vivo process.
- **IUT (Intrauterine Transfer)**: This involves transferring a zygote (fertilized egg) into the uterus. The fertilization of the ova occurs outside the body, making this an IVF technique.

4. **Conclusion**: The correct answer to the question about what the IVF technique includes is the process of transferring a zygote that has been fertilized in vitro.

5. **Final Answer**: The correct answer is option 3, which refers to the transfer of a zygote after in vitro fertilization.

---