The number and steroid-producing activity of follicle cells arounded various stages of oocytes in Rana tigerina

Authors

• Prapee Sretarugsa
• Tarinee Sawatpanich
• Wattana Weerachatyanukul
• Jittipan Chavadej
• Maleeya Kruatrachue
• Prasert Sobhon