Fig. 8.
PLZF expression fails to block morphologic changes induced by ATRA.
Morphometric analysis was done as described in the legend to Figure 7. In this case, however, U937-PLZF45 cells were treated with ATRA (10−6 M) for 48 hours. (A) Giemsa staining of PLZF45 cells with the indicated treatments. Original magnifications × 200. (B) Quantitation of nuclear area as a percentage of total-cell area. The x-axis numbers in panel B correspond to the panel numbers in panel A.