@article {8414,
	title = {Primordial germ cell specification from embryonic stem cells},
	journal = {PLoS ONE},
	year = {2008},
	doi = {10.1371/journal.pone.0004013},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/19107197},
	author = {Wei Wei and Tingting Qing and Xin Ye and Haisong Liu and Donghui Zhang and Weifeng Yang and Hongkui Deng}
}
