Name the tissue that has thickened corners due to deposition of pectin.

Explanation

To answer the question about the tissue that has thickened corners due to the deposition of pectin, follow these steps:

### Step-by-Step Solution:

1. **Understanding Plant Tissues**:
- Plant tissues are classified into two main types: meristematic and permanent tissues. Permanent tissues can be further divided into simple and complex tissues.

2. **Identifying Simple Tissues**:
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