Give significance of test tube baby technique.

Explanation

**Step-by-Step Solution:**

1. **Definition of Test Tube Baby Technique:**
The test tube baby technique, also known as In Vitro Fertilization (IVF), is a reproductive technology that involves fertilizing an egg outside the body and then implanting it into the uterus.

2. **Target Group:**
This technique is primarily designed for infertile couples. Infertility can arise from various issues, such as the inability of the female partner to produce ova or the male partner's inability to produce sufficient sperm.

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