Fig. 1From: Validity of genus Perostrongylus Schlegel, 1934 with new data on Perostrongylus falciformis (Schlegel, 1933) in European badgers, Meles meles (Linnaeus, 1758): distribution, life-cycle and pathologyAnterior end of Perostrongylus falciformis. a Cylindrical part of the oesophagus. b Bulbous region of the oesophagus. Scale-bar: 100 μmBack to article page