Fig. 3From: A new strain of Volutella citrinella with nematode predation and nematicidal activity, isolated from the cysts of potato cyst nematodes in Chinaa. Ring structures of Volutella. citrinella (GUCC2219) cultured on water agar (WA). b, c. Small, regular-shaped ring structures. d, e. Large regular-shaped ring structures. f, g. Irregular-shaped ring structures. Scale bars = 50 μmBack to article page