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. 2010 Jul 1;47(4):664–669. doi: 10.1093/jmedent/47.4.664

Fig. 1.

Fig. 1

Images taken using bright field microscopy of male sand flies fed sucrose bait solutions containing 1 g/L indigotine (A) or rhodamine B (B). Indigotine was only visible in the gut (A), whereas rhodamine B was observed throughout the thorax and abdomen (B).