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Há 3 dias · Schistosomiasis, also known as snail fever, bilharzia, and Katayama fever, [1] [2] [9] is a disease caused by parasitic flatworms called schistosomes. [5] . The urinary tract or the intestines may be infected. [5] . Symptoms include abdominal pain, diarrhea, bloody stool, or blood in the urine. [5] .
Há 1 dia · Earthworms benefit plant growth and play a vital role in shaping soil microbial communities. However, how earthworms modify the soil microorganisms and thus affect plant growth is still unclear. Although fertilizers alter the assembly of microbial communities, further investigations are required to test the effect of fertilizer type on the relationship between earthworms, soil microbial ...
Há 5 dias · As it forces its way into the host cell, the parasite forms a parasitophorous vacuole (PV) membrane from the membrane of the host cell. The PV encapsulates the parasite, and is both resistant to the activity of the endolysosomal system, and can take control of the host's mitochondria and endoplasmic reticulum.
Há 3 dias · In stool, pinworms are visible as tiny, thread-like worms, often seen around the anal area. They are usually about a quarter-inch long and white, resembling small pieces of cotton thread. Female pinworms are slightly larger than males and are responsible for the characteristic nocturnal itching as they emerge to lay eggs.
Há 5 dias · In most annelids (segmented worms) such as the earthworm, two cerebral ganglia (bundles of nerve cells) form a primitive bilobed brain, from which sensory and motor nerve fibres lead to other areas of the body.
Há 4 dias · Earthworm, any one of more than 1,800 species of terrestrial worms of the class Oligochaeta (phylum Annelida)—in particular, members of the genus Lumbricus. Seventeen native species and 13 introduced species (from Europe) occur in the eastern United States, L. terrestris being the most common.
Há 5 dias · Heartworm (Dirofilaria immitis): Parasites that live in the hearts and lungs of dogs, cats, and other animals, transmitted by mosquitoes. Giardia: A protozoan parasite that infects the intestines of hosts, causing giardiasis. Trichinella Spiralis: A roundworm that infects mammals, including humans, through undercooked meat.
