Fig. 10From: Age, sex, and mating status discrimination in the sand fly Lutzomyia longipalpis using near infra-red spectroscopy (NIRS)Spectra of copulated (CP) vs. not copulated (NC) of Lutzomyia longipalpis in same age (absorbance vs. wavelength, nm) after smoothing and first derivative pre-treatment by Savitzky-Golay filter. a females; b malesBack to article page