Fig. 3 a–dFrom: Growth characteristics and morphology of Paramoeba perurans from Atlantic salmon Salmo salar L. and ballan wrasse Labrus bergylta in NorwayExamples of the morphology of floating Paramoeba perurans examined in this study. a, b Isolate 2; c, d isolate 1. Scale bars represent 20 µmBack to article page