Fig. 3.
Localization of CqOR7 protein in female C. quinquefasciatus antennae. Red is anti-AgOR7 marked with Cy3-labelled secondary antibody. Green is anti-horseradish peroxidase conjugated to FITC. (A) SEM of the first antenna segment ST—sensillum trichodica (scale bar is 40 µm). (B) SEM of the second antenna segment GP—grooved pegs, (scale bar is 40 µm). (C) CqOr7 labeling of the first antenna segment, arrows shows the labeling of a neuron cell body, (scale bar is 20 µm). (D) CqOr7 labeling of the second antenna segment, (scale bar is 20 µm). (E) control reaction using pre-immune serum as primary antibody, arrow shows an unlabeled sensillum trichodica (scale bar is 40 µm). (F) No CqOr7 labeling is observed in grooved peg (scale bar is 5 µm). (G) CqOr7 labeling of the first 6 antenna segments (scale bar is 40 µm).