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Fig. 4 | Parasites & Vectors

Fig. 4

From: Phylogenetic analysis of Spirocerca lupi and Spirocerca vulpis reveal high genetic diversity and intra-individual variation

Fig. 4

Scanning electron microscopy analysis on S. lupi specimens collected in Hungary. a, b Anterior part of the worm showing four cephalic papillae, one pair of amphids and a hexagonal oral opening. c Anal opening observed in the posterior extremity of a female. d Posterior extremity of a juvenile male. Scale-bars: a, 50 μm; b, 20 μm; c, d, 100 μm

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