What are epidermal appendages ? Describe their types.

Explanation

### Step-by-Step Text Solution:

1. **Definition of Epidermal Appendages**:
Epidermal appendages are structures that arise from the epidermis, which is the outermost layer of cells in plants. These appendages can take various forms and serve different functions.

2. **Types of Epidermal Appendages**:
The primary types of epidermal appendages are trichomes, which can be classified into two main categories: unicellular trichomes and multicellular trichomes.

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