Prince of Wales Hospital View Institution's Website 1 article published in JoVE Bioengineering Alginate Microcapsule as a 3D Platform for Propagation and Differentiation of Human Embryonic Stem Cells (hESC) to Different Lineages Kuldip Sidhu1, Jaemin Kim1, Methichit Chayosumrit2, Sophia Dean1, Perminder Sachdev3 1Stem Cell Lab, School of Psychiatry, Faculty of Medicine, The University of New South Wales, 2Siriraj Center of Excellence for Stem cell Research, Faculty of Medicine Siriraj Hospital, Mahidol University, 3Neuropsychiatric Institute, Prince of Wales Hospital We have optimized a microencapsulation technique as an effective 3D platform for propagation and differentiation of embryonic stem cells to endoderm and dopaminergic (DA) neurons. It also provides an opportunity for immune-isolation of cells from the host during transplantation. This platform can be adapted for other cell types.