What are sporophylls ?

Explanation

**Step-by-Step Text Solution:**

1. **Definition of Sporophylls**: Sporophylls are specialized leaves that are responsible for bearing sporangia, which are structures that produce and contain spores.

2. **Etymology**: The term "sporophyll" can be broken down into two parts: "sporo," which refers to spores, and "phyll," which means leaf. This indicates that sporophylls are leaf-like structures associated with spore production.

3. **Types of Sporophylls**: There are two main types of sporophylls:
- **Microsporophylls**: These sporophylls bear microsporangia, which produce microspores. Microspores are typically smaller and develop into male gametophytes.
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