How does the embryo get nourishment inside the mother's body?

Explanation

### Step-by-Step Solution:

1. **Location of Embryo Development**: The embryo develops inside the mother's uterus. This is the primary location where all the processes necessary for the embryo's growth occur.

2. **Outer Tissue Formation**: The outer tissue that surrounds the embryo is crucial for its protection and nourishment. This tissue is known as the chorion.

3. **Development of Villi**: The chorion develops finger-like projections called villi. These villi increase the surface area for interaction with the mother's tissues.

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