Directed differentiation of Balb/C mouse embryonic stem cells into pancreatic islet-like cell clusters in vitro: observation by atomic force microscope
LIU Mei-li1, XIONG Yi1, CAI Ji-ye1, PAN Yun-long1, MENG Fan-yi2, LI Ling-song3
Journal of Southern Medical University . 2005, (04): 377 -379,402 .