Fig. 7From: Insights into the origin of metazoan multicellularity from predatory unicellular relatives of animalsGeneral view and flagellum structure of Pigoraptor vietnamica, TEM. a Longitudinal cell section. b, c Longitudinal section of flagellum. d–f Transverse flagellum sections in transitional area. cf, central filament; fbb, flagellar basal body; fl, flagellum; n, nucleus; rs, reserve substance. Scale bars: a 1, b 0.5, c 0.5, d–f 0.2 μmBack to article page