Sporocyst Health Dictionary

Sporocyst: From 1 Different Sources


n. the second-stage larva of a parasitic *fluke, found within the tissues of a freshwater snail. A sporocyst develops from a first stage larva (see miracidium) and gives rise either to the next larval stage (see redia) or daughter sporocysts. The latter develop directly into the final larval stage (see cercaria) without the intermediate redia stage.
Health Source: Oxford | Concise Colour Medical Dictionary
Author: Jonathan Law, Elizabeth Martin

Miracidium

n. (pl. miracidia) the first-stage larva of a parasitic *fluke. Miracidia hatch from eggs released into water with the host’s excreta. They have *cilia and swim about until they reach a snail. The miracidia then bore into the snail’s soft tissues and there continue their development as *sporocysts.... miracidium

Redia

n. (pl. rediae) the third-stage larva of a parasitic *fluke. Rediae develop within the body of a freshwater snail and undergo a process of asexual reproduction, giving rise to many fourth-stage larvae called *cercariae. See also miracidium; sporocyst.... redia



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