Who initiated cell concept

Options

A. Robert Hooke
B. Leeuwenhoek
C. Grew
D. Schleiden and Sohwann

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks who initiated the cell concept, which refers to the discovery and naming of the cell as a fundamental unit of life.

2. **Identifying Key Figures**: The options provided include:
- a. Robert Hooke
- b. Levin-Hooke
- c. Grewe
- d. Sladen and Schwann

3. **Researching Robert Hooke**: Robert Hooke is known for his work in 1665 when he observed cork under a microscope. He noticed small compartments that resembled cells in a monastery and named them "cells."

4. **Understanding Other Options**:
- **Levin-Hooke**: He is known for discovering living cells in plants but did not initiate the cell concept.
- **Grewe**: Recognized as the father of plant anatomy, but not for initiating the cell concept.
- **Sladen and Schwann**: They contributed to the development of cell theory in the 19th century but were not the initiators of the cell concept.

5. **Conclusion**: Based on the historical context, Robert Hooke is credited with initiating the cell concept by being the first to describe and name the cell.

6. **Final Answer**: The correct answer is option a: Robert Hooke.

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