Tarinee Sawatpanich. (1997) Ultrastructure of follicle cell and its steroid secretion in Rana Tigerina. Mahidol University,:ม.ป.ท.Tarinee Sawatpanich. 1997. Ultrastructure of follicle cell and its steroid secretion in Rana Tigerina. ม.ป.ท.:Mahidol University,;Tarinee Sawatpanich. Ultrastructure of follicle cell and its steroid secretion in Rana Tigerina. ม.ป.ท.:Mahidol University, 1997. Print.