Fig. 3From: Separation of microalgae from bacterial contaminants using spiral microchannel in the presence of a chemoattractantExperimental setup A microalgae growth in BG11 media and bacteria cells growth in Luria Bertani agar, B 10 ml plastic syringe with mixtures of cells in glycine been pumped into the spiral microchip using a syringe pump, C micrograph of bacteria cells collected at the outer outlet after separation and gram staining D micrograph of microalgae cells collected at inner outlet and counted using a hemocytometerBack to article page