Melon ( Cucumis melo L.) is an important product in many country. Melons are cross pollinated horticulture crop with economic consequence that their cultivation the assorted area are common in many parts of Iran. This vegetable crop is useful foodstuff in diet due to this it , s glucose, vitamin, mineral and antioxidant. In melon, heterozygosis and narrow in dir=ltr Key Word Cucumis melo L, micropropagation, Organogenesis, somatic embryogenesis, regeneration, cotyledon .