Fig. 1
From: Hookworm infection in central China: morphological and molecular diagnosis

Scanning electron microphotographs of Necator americanus clinical isolate collected in this study and geographical distribution of epidemiological and hospital cases of ancylostomiasis in Henan Province in central China. a Buccal cavity with cutting plate. b A pair of neck papillae on the ventrolateral margin. c Transverse cuticular striations on the body surface. d Copulatory bursa with several papillae on the ventral base. e Epidemiological cases of ancylostomiasis in Henan Province. f Hospital-diagnosed cases of ancylostomiasis in Henan Province