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Morphological identification of Rhipicephalus sanguineus sensu lato (a) from pet dogs and molecular detection of Ehrlichia canis 16S rRNA gene (b). (a) Back (♀); (b) ventral (♀); (c) amplification of E. canis 16S rRNA gene. M, DNA marker DL 1000 (1000, 750, 500, 400, 300, 200, and 100); 1, negative samples; 2-4, positive samples.
