(A) Larval NSCs of control (ctrl; yw) and pr-set7716/Df(3R) ED5644 (716/Df) at 0h, 24h and 48h ALH were stained for Pr-set7, Dpn and Mira. Yellow dotted boxes, zoomed-in area. Data information: White arrows point to NSCs. Scale bars 15 μm (A). 