![]() ![]() The large and conspicuous buccal capsule is lined with a hard substance.The anterior end of the worm is bent slightly in the same direction of the body curve resembling a hook, hence they are called hookworms.When freshly passed the worm has a reddish-brown color due to the ingested blood in intestinal tract.It is small greyish white, cylindrical worm.Morphology : Ancyclostoma duodenale Adult worm: The adult worm lives in the small intestine of a man particularly in the jejunum, less often in the duodenum and rarely in the ileum.Necatoriasis is the term for the condition of being host to an infestation of a species of Necator.Necator americanus also known as the New World hookworm is another cause of hookworm disease in humans. ![]() It causes ancylostomiasis in humans, characterized by non-deficiency anemia and hypoalbuminemia.Ancylostoma duodenale, also known as the old hookworm is a common hookworm of human.Two species of hookworms, commonly infect humans:.They are characterized by their presence of well-defined buccal capsules bearing clotting plates and teeth.Hookworms are parasitic nematode that lives in the small intestine of mammalian host such as dog, cat or humans. ![]()
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