Mention the function of trophoblast in human embryo

Explanation

### Step-by-Step Solution:

1. **Definition of Trophoblast**: The trophoblast is the outer layer of cells that forms part of the blastocyst in the early stages of embryonic development.

2. **Nutrient Supply**: One of the primary functions of the trophoblast is to provide nutrients to the developing embryo. It facilitates the transfer of nutrients from the mother to the embryo, which is crucial for the embryo's growth and development.

3. **Placenta Formation**: The trophoblast plays a vital role in the formation of the placenta. It develops into a significant part of the placenta, which is essential for supporting the embryo throughout pregnancy by providing oxygen and nutrients and removing waste products.

...