Life Cycle. In Animals: hookworm larvae mature to adults in the intestine. Soon after feeding on blood the adults begin laying eggs which pass with the feces. Under favorable conditions of moisture and warmth the eggs hatch within 12 to 18 hours and a tiny juvenile emerges.
How are hookworms born?
Female hookworms pass hundreds of microscopic eggs in the feces of infected dogs, where they contaminate the environment. Larvae hatch from the eggs and can remain infective in the soil for weeks or months. ... The larvae may also burrow into the skin if the dog walks or lies on contaminated ground.
Where do the eggs of hookworm hatch?
Development. The female worm deposits eggs in the intestine of the host. Each egg contains a two- to eight-segmented embryo, which is then passed in the feces. Assuming the embryo reaches suitable soil, it grows and hatches in 24 to 48 hours as an immature, noninfective larva.
How long does it take for larvae to hatch in hookworms?
Life Cycle (intestinal hookworm infection): Eggs are passed in the stool , and under favorable conditions (moisture, warmth, shade), larvae hatch in 1 to 2 days.
What is the lifecycle of a hookworm?
Life Cycle Most adult worms are eliminated in 1 to 2 years, but the longevity may reach several years. Some A. duodenale larvae, following penetration of the host skin, can become dormant (hypobiosis in the intestine or muscle). These larvae are capable of re-activating and establishing patent, intestinal infections.
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