Proper control of intercellular communication through the Wnt signaling pathway is of critical importance for many aspects of biology, including head formation during vertebrate embryogenesis. A recent Cell paper desc...
Acknowledgment This work was supported by grants from the National Nature Science Foundation of China (No.31071091; No.30971570) and Department of Education key project of Hunan Province, China (09A035 and 07B029).
Human embryonic fibroblasts (hEFs) can well maintain the pluripotency in human embryonic stem cells (hESs). However, recent research and reports indicated that a few of hES cell lines acquired genomic alteration d...