Core–shell hydrogel microcapsules enable formation of human pluripotent stem cell spheroids and their cultivation in a stirred bioreactor oleh Pouria Fattahi, Ali Rahimian, Michael Q. Slama, Kihak Gwon, Alan M. Gonzalez-Suarez, Jadon Wolf, Harihara Baskaran, Caden D. Duffy, Gulnaz Stybayeva, Quinn P. Peterson, Alexander Revzin