What are sclereids ?

Explanation

**Step-by-Step Solution:**

1. **Definition of Sclereids**: Sclereids, also known as sclerites, are specialized cells found in plants. They are characterized by their short and broad structure.

*Hint: Remember that sclereids are a type of plant cell known for their unique shape.*

2. **Occurrence**: Sclereids can be found either as single cells or in small groups within the plant tissues.

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