EURYCOMA LONGIFOLIA, A MALAYSIAN MEDICINAL HERB, SIGNIFICANTLY UPREGULATES PROLIFERATION AND DIFFERENTIATION IN PRE-OSTEOBLASTS (MC3T3-E1): AN IN VITRO MODEL Journal title: International Journal of Pharmacy and Pharmaceutical Sciences Authors: Hnin Ei Thu, Isa Naina Mohamed, Zahid Hussain, Norazlina Mohamed, Ahmad Nazrun Shuid Subject(s):