Ключевые слова: amplifier, animals, biology, black, blood, closed, closed and haustoria, closeup, dengue fever, details, disease, double fin fish, extreme, front view, health care, infectious, infectious disease, insect and parasite, insects, lateral, leeches, level, macro, malaria, medicine, mosquitoes, natural, pain, parasitic, pests, skin, small, sucking, suction cups, the carrier, thorn, virus, wing,