Name the phase of spermatogenesis during which meiosis occurs.

Explanation

**Step-by-Step Solution:**

1. **Understanding Spermatogenesis**: Spermatogenesis is the process of sperm formation in males, which involves several phases, including mitosis and meiosis.

2. **Identifying the Phases**: The main phases of spermatogenesis include:
- Multiplication phase (spermatogonia undergo mitosis)
- Growth phase (primary spermatocytes develop)
- Meiosis phase (where meiosis occurs)
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