Research Article

Morphometry and Molecular Identification of Haemonchus Cobb, 1898 (Trichostrongylidae: Nematoda) Isolates from Small Ruminants in Tanzania Based on Mitochondrial cox 1 and rRNA-ITS genes

Figure 3

Dorsal ray of H. contortus. (a) Subdivision of branch-nodes parallel to the long-branched lobe to the margin (arrows). (b) Distal end of male dorsal ray (Dr); genital cone (GC) dorsally; spicules (Sp) spicule barbs (Sb). (c) Spicule showing spicule barbs variation at the apex (asterisk; scale bar 200 μm).
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