Oocyst Health Dictionary

Motile (mobile) stage of the malaria parasite resulting from fertilisation of the macrogametocyte bymicrogametocyte(s) in the mosquito gut. After passing through the gut wall, it becomes an oocyst.... ookinete

The final stage of development of Plasmodium in the mosquito; this is the infective form of the malarial parasite; occurring either in a mature oocyst before its rupture or in the salivary gland of a mosquito.... sporozoites

n. an intestinal infection of mammals and birds caused by parasitic protozoa of the genus Cryptosporidium, which is usually transmitted to humans via farm animals. Ingestion of water or milk contaminated with infective oocysts results in severe diarrhoea and abdominal cramps, caused by release of a toxin. Most patients recover in 7–14 days, but the disease can persist in the immunocompromised (including AIDS patients), the elderly, and young children.... cryptosporidiosis

n. one of the many cells formed as a result of *sporogony during the life cycle of a sporozoan. In *Plasmodium sporozoites are formed by repeated divisions of the contents of the *oocyst inside the body of the mosquito. The released sporozoites ultimately pass into the insect’s salivary glands and await transmission to a human host at the next blood meal.... sporozoite