What was the speciality of the milk produced by the transgenic cow Rosie ?

Explanation

### Step-by-Step Solution:

1. **Understanding Transgenic Animals**:
- Transgenic animals are those that have had foreign DNA deliberately inserted into their genome. This modification allows them to express new traits or produce specific proteins.

2. **Introduction of Foreign DNA in Rosie**:
- In the case of the transgenic cow named Rosie, a specific gene known as the alpha human lactalbumin gene was inserted into her genome.

...