Figure 3
From: Redescription of Onchocerca lupi (Spirurida: Onchocercidae) with histopathological observations
Onchocerca lupi, SEM. A) Cephalic extremity, female, lateral view; note labial papillae (arrowheads), cephalic papillae (arrows) and amphid (asterisk). B) Cephalic extremity, female, apical view; note labial papillae (arrowheads), cephalic papillae (arrows) and amphid (asterisk). C) Posterior end, male, dextral view; note caudal papillae (arrowheads) and the abnormally situated eight papilla. D) Vulva. E & F) Cuticular ridges on anterior and mid-body fragments, respectively, note the interruption of cuticular ridges in the lateral fields. Scale-bars in micrometers.