| Opalina | <protozoa> A genus of parasitic protozoans found in the guts of frogs and toads. They look superficially like ciliates, but are classified in a separate group as they have a number of similar nuclei. (18 Nov 1997) |
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| Opalina |
a genus of ciliate parasitic protozoa (order Opalinida, class Opalinatea) found as endocommensals in the colon of frogs and toads. The life cycle of O. rana´rum involves asexual reproduction in adult frogs and sexual reproduction in tadpoles.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| Opalinata |
a subphylum of parasitic, flat, leaf-like, multinucleate protozoa (phylum Sarcomastigophora) found as endocommensals in anurans and less often in fish, salamanders, and reptiles. They have cilia arranged in multiple oblique longitudinal rows over the entire body surface, but differ from the Ciliophora in that they possess only one type of nucleus (i.e., no differentiated micronuclei and macronuclei) and they reproduce sexually. It comprises one class: Opalinatea.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| Opalinatea |
a class of parasitic ciliated protozoa (subphylum Opalinata, phylum Mastigophora) with characteristics of the subphylum. It comprises one order: Opalinida.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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