1. Aquatic Animal Biotechnology Research Center; Faculty of Science and Industrial Technology; Prince of Songkla University, Surat Thani campus; Surat Thani campus; Surat Thani; Thailand
2. Department of Anatomy; Faculty of Science; Prince of Songkla University; Hat-Yai; Songkla; Thailand
3. Department of Anatomy; Mahidol University; Bangkok; Thailand