cell renewal Bovinae 6 Cell Differentiation 6 cell differentiation 6 nonhuman 6 priority journal 6 Animals 4 Cell Line 4 Cell Proliferation 4 Culture Media, Conditioned 4 Embryonic Stem Cells 4 Humans 4 Mice 4 animal cell 4 article 4 cell proliferation 4 controlled study 4 culture medium 4 embryonic stem cell 4 human 4 in vitro study 4 mesenchymal stem cell 4 octamer transcription factor 4 4 pluripotent stem cell 4 transcription factor NANOG 4 transcription factor Sox2 4 5' nucleotidase 2 Article 2 Biological Markers 2 Bone Marrow Cells 2