(A) Representative confocal imaging of wild type (w1118), NimB4 sk2 and apoptosis-null NimB4 sk2; Df(3L) H99 embryonic macrophages at stage 16 of development; ventral and lateral view; Tissues were co-stained with Dcp-1 (red, corresponding to apoptotic corpses) and anti-SIMU (green, corresponding to macrophages) antibodies. The arrows show the presence of apoptotic cells inside embryonic macrophages. Scale bars = 20 μm 