Fig. 3From: Pre-concentration of microalga Euglena gracilis by alkalescent pH treatment and flocculation mechanism of Ca3(PO4)2, Mg3(PO4)2, and derivativesThe morphological changes of E. gracilis cells under different pH values. Morphology of algae cells at pH: a 3.5, b 8.5, and c > 10. The scale bar represents 20 μmBack to article page
