Journal of the Medical Association of Thailand Vol 93, No 12:DECEMBER 2010 (SUPPL.7) 0125-2208 93 12 2010 Dec Isolation, Characterization and Neural Differentiation Potential of Amnion Derived Mesenchymal Stem Cells 183 EN Sirikul Manochantr Chairat Tantrawatpan Pakpoom Kheolamai Yaowaluk U-pratya Aungkura Supokawej Surapol Issaragrisil Original Article Mesenchymal stem cell Amnion Neural differentiation