Mass Spectrometry Image (image) Osaka University Share Print E-Mail Caption This is an imaging mass spectrometry image of imidacloprid distribution (m/z 211.070). (A) imidacloprid-dosed fly after 90 min showing blue abdomen and (B) blank control fly. Credit Osaka University Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.