1.Leptotene, 2. Zygotene, 3.Pachytene 4.ProphaseⅠ, 5.Diakinesis, 6.Metaphase Ⅰ. 7.Anaphase Ⅰ, 8.Telophase Ⅰ, 9.ProphaseⅡ, 10.MetaphaseⅡ, 11. Anaphase Ⅱ, 12.Telophase Ⅱ