Fig. 3From: Dirofilaria repens: emergence of autochthonous human infections in the Czech Republic (case reports)The worm extracted from the nodule on the left middle-finger of the patient (Case 4). a. Detail on cuticular structure with Dirofilaria-specific longitudinal ridges (-----) and transversal striation (∙∙∙∙∙); Photo P. KotíkováBack to article page