title: Number and distribution of ridges in the cuticle of Nippostrongylus brasiliensis (Travassos, 1914) (Nematoda: Heligmosomatoidea).
mesh_terms: D000723:Ancylostomatoidea / Q000033:anatomy & histology*; D000818:Animals; D006224:Cricetinae; D005260:Female; D008297:Male; D051379:Mice; D051381:Rats