What are the function of dermatogen?

Explanation

**Step-by-Step Solution:**

1. **Definition of Dermatogen**: Dermatogen is defined as the outermost layer of the apical meristem in plants. It is a single layer of cells that plays a crucial role in plant development.

2. **Location**: Dermatogen is found at the tips of stems and roots, where growth occurs. It is part of the apical meristem, which is responsible for primary growth in plants.

3. **Function in Stems**: The primary function of dermatogen in stems is to divide and produce the epidermis. The epidermis serves as a protective outer layer for the stem, helping to prevent water loss and protect against environmental factors.

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