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The zygote passes through several develo...

The zygote passes through several developmental stages till implantation. Describe each stage briefly with suitable diagrams.

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### Step-by-Step Solution: 1. **Fertilization (Day 0)**: - The process begins with the fertilization of the ovum by sperm at the Ampullary Isthmic Junction of the fallopian tube. This results in the formation of a zygote. - **Diagram**: Show the ovary, fallopian tube, and the zygote formation. 2. **Cleavage (Day 1-4)**: - The zygote undergoes a series of mitotic divisions known as cleavage. This process starts on Day 1 and continues until Day 4. ...
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