U-2 OS-EGFP+puro细胞 ATCC |U-2 OS-EGFP+puro细胞 U-2 OS-EGFP+puro细胞 PelFreez-Bio

p1Src=//i01.yizimg.com/uploads/469100/2017117-195234859.png?watermark/2/text/5LiK5rW36Im-552_55Sf54mp56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast