What is the study of tissues called?

Explanation

**Step-by-Step Solution:**

1. **Understanding Tissues**: Tissues are groups of cells that have a similar structure and function. They work together to perform specific tasks in an organism.

2. **Identifying the Study of Tissues**: The scientific study of tissues is a specialized branch of biology.

3. **Terminology**: The term used to describe the study of tissues is "Histology."

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