. Animal parasites and human disease. Medical parasitology; Insects as carriers of disease. GENERAL STRUCTURE 353. FiQ. 149. Digestive tract of Argas persicus; an., anus; eh., chelicera; int. c, intestinal coeca; ces., oesophagus; ph., pharynx; sal. gl., salivary glands; St., stomach. X about 20. (Adapted from Robinson and Davidson.) Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Chandler, Asa Crawford, 1891-. New
. Animal parasites and human disease. Medical parasitology; Insects as carriers of disease. GENERAL STRUCTURE 353. FiQ. 149. Digestive tract of Argas persicus; an., anus; eh., chelicera; int. c, intestinal coeca; ces., oesophagus; ph., pharynx; sal. gl., salivary glands; St., stomach. X about 20. (Adapted from Robinson and Davidson.) Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Chandler, Asa Crawford, 1891-. New York, J. Wiley
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