Extended Data Fig. 6: BAcTrace expression in ORNs labels connected PNs.
From: BAcTrace, a tool for retrograde tracing of neuronal circuits in Drosophila

(a) BAcTrace expression in specific ORNs induces labelling in connected PNs (dotted lines). Top panels shows maximum intensity projections of affine registered confocal stacks. Bottom 5 panels show single slices from the same specimen. Epitopes detected by antibodies are indicated in bold in each panel. (b) BAcTrace labelling quantification in older animals (10-12 days old) for the same crosses shown in Fig. 4c. Sample size: Or83c n = 10ALs, Or88a n = 10ALs and Or92a n = 12ALs. Genotypes for each panel are described in Supplementary Table 16. Scale bars 30 µm.