Ключевые слова: acanthocephalans, anatomy, background, biological, biology, cell, cestoda, collar, damage, dead, diagnostics, disease, education, egg, environment, flat, headed, health, hook, horseshoe, infection, intestines, isolated, laboratory, layer, macro, meat, medical, medicine, microscope, microscopic, parasite, parasites, parasitic, proboscis, science, scientific, screw, shaped, spine, spiny, spinyheaded worms, sucker, thornyhead, thornyheaded worms, tissue, worm, worms, zoological, zoology,