Where are Interstitial cells of Leydig present ?

Explanation

**Step-by-Step Solution:**

1. **Identify the Structure**: The interstitial cells of Leydig are specialized cells associated with the male reproductive system.

2. **Location**: These cells are found in the testes, which are the male reproductive organs responsible for sperm production.

3. **Surrounding Tissue**: Specifically, the interstitial cells of Leydig are located in the connective tissue that surrounds the sperm-producing tubules within the testes.

...