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Trichinella spiralis, parasitic roundworm
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Trichinella spiralis, parasitic roundworm
This parasitic, nematode roundworm (Trichinella spiralis) infects a wide variety of mammals, including man
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Media ID 8612022
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Hominini Homo Homo Sapiens Human Infestation Internal Nematoda Nematode Nematode Worm Parasite Parasitic Worm Invertebrata Roundworm
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This image provides an intriguing glimpse into the microscopic world of Trichinella spiralis, a parasitic roundworm that poses a significant health threat to a diverse range of mammals, including humans. The delicate structure of this nematode worm, belonging to the phylum Nematoda and the class Secernentea, is revealed in this external view. Trichinella spiralis is a zoonotic parasite, meaning it can be transmitted from animals to humans. Humans typically become infected by consuming undercooked or raw meat, particularly pork, contaminated with the larvae of the worm. Once ingested, the larvae burrow into the intestinal wall and migrate throughout the body, causing an inflammatory response and potentially leading to various symptoms such as fever, muscle pain, and gastrointestinal issues. The life cycle of Trichinella spiralis involves several stages, including the infective larvae, which can survive for years in the muscle tissue of the definitive host, and the adult worms, which reside in the small intestine. This image offers a unique perspective on the complex and intricate nature of this parasitic organism, highlighting its spiral shape and segmented body, which are characteristic features of roundworms. As members of the order Strongylida and the family Trichinellidae, these nematodes are part of the infraorder Trichinoidea. They belong to the subfamily Trichinellinae and the genus Trichinella. This image serves as a reminder of the fascinating and often overlooked world of parasitic organisms and the intricate relationships they have with their hosts.
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