Fig. 3From: Characterization of the development of Haemonchus contortus ZJ strain from gerbilsStomach sections of gerbils. a Larvae located in the lumen of stomach. b Larvae located at the mucosal surface of stomach. Cross-sections of early fourth-stage larvae at 4 days post-infection are marked with black arrows; the intestinal lumens of a larvae is marked with a red arrow in a Back to article page