Fig. 3
From: Strongyloides stercoralis infection in dogs in Austria: two case reports
Unstained light microscopic image of larvae isolated with the Baermann funnel technique from case 1. Small buccal capsule (a, black arrow), rhabditoid oesophagus (a, red arrow), prominent genital primordium (b, green arrow) and straight tail (b, blue arrow) are characteristic for first-stage larvae of S. stercoralis. Images were taken at ×400 magnification. Bar: 50 µm