Fig. 3: Expression pattern of Dscam1 protein.

a, b Expression pattern of Dscam1 protein (white) in NEs and NBs in a lateral view showing the NB layer (see Fig. 1b). (a) Lsc (blue). (b) Dpn (blue). c, d Expression pattern of Dscam1 protein (white or magenta) in neurons in a lateral view showing the neuron layer. c Dpn (blue). d Arrows indicate Dscam1 signals along the axons of GFP expressing neurons (Ay-Gal4 UAS-GFP; green). e, f Quantification of Dscam1 signal intensity in the boxes in (a) and (c), respectively. g Dscam1 (white) and Ncad (blue) visualize the columnar structures in the medulla layer in an anterior view (dotted line in Fig. 1a). Scale bars indicate 20 μm. Source data are provided as a Source Data file (e, f).