Gonads are derived from

Options

A. Mesoderm
B. Endoderm
C. Ectoderm
D. Mesoderm and Endoderm

Answer

**Step-by-Step Solution:**

1. **Understanding Gonads**: Gonads are the primary reproductive organs in both males and females. In males, they are represented by the testes, and in females, by the ovaries.

2. **Identifying Germinal Layers**: There are three primary germinal layers in embryonic development: ectoderm, mesoderm, and endoderm. Each layer gives rise to different types of tissues and organs in the body.

3. **Determining the Origin of Gonads**: The question asks where gonads are derived from. It is important to identify which germinal layer contributes to the formation of gonads.

4. **Conclusion**: Gonads are derived from the mesoderm germinal layer. Therefore, the correct answer is that gonads originate from the mesoderm.

5. **Final Answer**: The gonads are derived from the mesoderm.

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