The figures of cork cells as seen by Robert Hooke were published in the book

Options

A. Origin of species
B. Species plantarum
C. Genera plantrum
D. Micrographia.

Answer

**Step-by-Step Solution:**

1. **Identify the Scientist**: The question asks about the cork cells observed by Robert Hooke. He is the scientist who first described these cells.

2. **Understand the Context**: Robert Hooke discovered cells while examining cork tissue. He noted that these structures were the basic units of life, which he termed "cells."

3. **Publication Year and Title**: Robert Hooke's findings were published in the year 1665. The title of the book in which he published his observations is crucial to answering the question.

4. **Correct Book Identification**: The book that contains Hooke's observations of cork cells is "Micrographia." This book includes illustrations and descriptions of various microscopic observations, including those of plant tissues.

5. **Conclusion**: Therefore, the figures of cork cells as seen by Robert Hooke were published in the book "Micrographia."

**Final Answer**: The figures of cork cells as seen by Robert Hooke were published in the book "Micrographia."

---