Fig. 5From: Morphology and taxonomy of the Aphanizomenon spp. (Cyanophyceae) and related species in the Nakdong River, South KoreaSerial photos of easily disintegrating characteristics of Aphanizomenon flos-aquae from natural samples collected in the Nakdong River. a Trichomes were grouped in fascicles on sampling day (no shaking, no fixing). b Trichomes were disintergrated by shaking on sampling day (no fixing). c Trichome were disintergrated by fixing solution and shaking after 3 daysBack to article page