Mention the hormone produced by cells of leydig (testes) and state the function of the hormone.

Explanation

**Step-by-Step Text Solution:**

1. **Identify the Hormone:**
The hormone produced by the Leydig cells (also known as interstitial cells) in the testes is **testosterone**.

2. **Function of Testosterone:**
Testosterone is essential for several physiological functions in males, including:
- Development and maintenance of male reproductive tissues, such as the testes and prostate.
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