Fig. 5From: Molecular and morphological characterization of three new species of avian Onchocercidae (Nematoda) with emphasis on circulating microfilariaea–c Microfilariae of Eufilaria sp. from Acrocephalus arundinaceus (great reed warbler) (Giemsa-stained) thin peripheral blood films (e, f) d Giemsa-stained thin blood film of spleen. d–f Microfilariae of Onchocercidae sp. from Sylvia curruca (lesser whitethroat) Giemsa-stained thin blood films from liver. Note that posterior extremities of microfilariae are slightly tapering rounded. Scale bar: 50 μmBack to article page