Fig. 3From: Identifying 3rd larval stages of common strongylid and non-strongylid nematodes (class: Nematoda) infecting Egyptian equines based on morphometric analysisAnterior end showing esophagus of L3 (Stained with 2% Lugol’s iodine, × 40 magnification, bar = 20 μm). A Cyathostomum sensu lato. B Strongylus vulgaris. C Strongylus equinus. D Strongylus edentatus. E Trichostrongylus axei. F Strongyloides westeri. All images were taken by the authorsBack to article page