Name the scientists who postulated the cell theory.

Explanation

### Step-by-Step Solution:

1. **Understanding Cell Theory**:
- Cell theory is a fundamental concept in biology that describes the properties of cells, which are the basic unit of life.

2. **Identifying the Scientists**:
- The two main scientists credited with formulating the cell theory are **Matthias Schleiden** and **Theodor Schwann**.

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