The stomatal pore is guarded by two kidney shaped guard cells. Name the epidermal cells surrounding the guard cells. How does a guard cell differ from an epidermal cell ? Use a diagram to illustrate your answer.

Explanation

### Step-by-Step Solution:

1. **Identify the Epidermal Cells Surrounding Guard Cells:**
- The epidermal cells that surround the guard cells are known as **subsidiary cells**. These cells play a supportive role in the functioning of guard cells.

2. **Differences Between Guard Cells and Epidermal Cells:**
- **Shape:**
- **Guard Cells:** They are typically **kidney-shaped** or sometimes **dumbbell-shaped**.
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