The term spermatozoan was coined by

Options

A. Leeuwenhoek
B. Spallanzani
C. De Gray
D. Von Baer

Answer

To answer the question "The term spermatozoan was coined by," we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Term**: The term in question is "spermatozoan." It is important to understand what this term refers to in biological terms.

2. **Research the Origin**: The term "spermatozoan" is derived from two parts: "sperm," which means seed, and "zoan," which is derived from the Greek word "zoon," meaning animal.

3. **Find the Coiner**: The term "spermatozoan" was coined by a scientist. In this case, it was coined by Ernst von Baer.

4. **Determine the Year**: The term was introduced in the year 1827.

5. **Summarize the Information**: Therefore, the answer to the question is that the term "spermatozoan" was coined by Ernst von Baer in 1827.

### Final Answer:
The term spermatozoan was coined by Ernst von Baer in 1827.

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