CHO-DHFR[-]细胞 ATCC |CHO-DHFR[-]细胞 CHO-DHFR[-]细胞 PelFreez-Bio

p1Src=//y1.yzimgs.com/uploads/469100/2017117-195234859.png?watermark/2/text/5LiK5rW36Im-552_55Sf54mp56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast