Fig. 6.
![Fig. 6. Accumulation of 3[H]-daunorubicin into cytoplasts prepared from (⊡) U-A10 and (♦) U-937 cells. Cytoplasts were exposed to 0 to 750 ng/mL of 3[H]-daunorubicin for 1 hour before terminating drug accumulation by pelleting through silicone oil. Shown is a plot of the mean (± the standard error) daunorubicin accumulation into cytoplasts versus external drug concentration for three experiments each performed in duplicate. The differences were statistically significant at 500 (P < .005) and 750 ng/mL (P < .01) of daunorubicin.](https://ash.silverchair-cdn.com/ash/content_public/journal/blood/89/10/10.1182_blood.v89.10.3745/3/bl_0051f6.jpeg?Expires=1735576402&Signature=jxRRCMg0WZmz-UQpqnFjeq4NddWQbRxSZ1A3PKylsGrMJvwC6arzInVE5Q6kvNGQwsQXKEDE0Vy5kV~RAriBjeXbpeNIEnlPN9D9FjfXmXAwN2r9oiPSlL52Tj2aOgaUuPMgUvEoMOSqxIS~J5upcC7aRzE1smEF~JvVMZuy0He9LMUhln~no4hduk9jDJDcnbW1Eu7qaxhUEDx94z7~7LMinFb75Mweu8y6MHBcIH1L9Pd9z~zVXsvjqcof3JjO2zgVjkpMwW-y6pjJbccidbNnWg5eQKZrXUeK~ihGnnr-E5x-efNNPupzeK0zXzg~DyYJi4~Prh9YtnplOeB59g__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Accumulation of 3[H]-daunorubicin into cytoplasts prepared from (⊡) U-A10 and (♦) U-937 cells. Cytoplasts were exposed to 0 to 750 ng/mL of 3[H]-daunorubicin for 1 hour before terminating drug accumulation by pelleting through silicone oil. Shown is a plot of the mean (± the standard error) daunorubicin accumulation into cytoplasts versus external drug concentration for three experiments each performed in duplicate. The differences were statistically significant at 500 (P < .005) and 750 ng/mL (P < .01) of daunorubicin.
