Fig. 1.
![Fig. 1. IFN-β inhibits proliferation of U266 cells. U266 cells (3 × 105/mL) were incubated in medium containing 10% FCS for various times with (♦) or without (▪) IFN-β (200 U/mL). At the times indicated, [3H]thymidine (0.2 μCi/200 μL) was added for 18 hours and incorporated radioactivity measured as described in Materials and Methods.](https://ash.silverchair-cdn.com/ash/content_public/journal/blood/89/1/10.1182_blood.v89.1.261/2/bl_0023f1.jpeg?Expires=1735532755&Signature=spfp-NJKrJePhvdjuiTAispRa099xygkoz4dI9eOUV5c~inBPGD-am57LYDKmK3bFG~ATG2XqkYIVm5PHCm5DttC5KnmP-1exTNViLFL8auIrzLeNz8V7Ip-hugOc2VIFnaxmt3kDMLx1UomPZYMLK-jSb~dh2aAcgrAA9Mfg5tlLmqrAeM~Sj5AQlJ4OuabQjUbizbh6aE02Kzybm1uDfNzpBFR9EZ-pHjt8lcWtMxnqqWOQvxyi6cO9lDPnTgyvH6yzwUT-Yf-JHaZZ5g4UO1Yjhu2~Y61az90ijwt880kp6znXynnF~Wra9RCFkYvlR0Qqqjg~LX1PMaMSbZVkA__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
IFN-β inhibits proliferation of U266 cells. U266 cells (3 × 105/mL) were incubated in medium containing 10% FCS for various times with (♦) or without (▪) IFN-β (200 U/mL). At the times indicated, [3H]thymidine (0.2 μCi/200 μL) was added for 18 hours and incorporated radioactivity measured as described in Materials and Methods.
