After a successful in-vitro fertilisation, the fertilised egg begin to divide
What is this technique named ?

Explanation

**Step-by-Step Solution:**

1. **Understanding In-Vitro Fertilization (IVF):**
- In-vitro fertilization is a process where an egg is fertilized by sperm outside the body, typically in a laboratory setting.

2. **Fertilized Egg Division:**
- After the fertilization, the fertilized egg (zygote) begins to undergo cell division, which is a crucial step in the development of an embryo.

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