A childless couple has agreed for a test tube baby programme. List only the basic steps the procedure would involve to conceive the baby.

Explanation

**Step-by-Step Solution:**

1. **Gamete Collection**: The first step involves extracting the gametes from both partners. For the male partner, sperm is collected, and for the female partner, eggs (ova) are collected.

2. **In Vitro Fertilization (IVF)**: Once the gametes are collected, fertilization occurs outside the female body in a controlled laboratory environment. This process is known as in vitro fertilization, where the sperm fertilizes the egg to form a zygote.

3. **Zygote Formation**: After fertilization, a zygote is formed. This zygote represents the initial stage of the embryo.

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