cercaria


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  • noun

Words related to cercaria

tadpole-shaped parasitic larva of a trematode worm

References in periodicals archive ?
The biology of a marine dermatitis producing schistosome cercaria from Batillaria minima.
Caudate cercaria develop in the gastropod, become free-living, and encyst as metacercaria in bivalve molluscs and fish that are later preyed upon by the final fish host.
Especies de estas familias son hospederas intermediarias de trematodos de la familia Schistosomatidae, cuyas cercarias producen el mismo tipo de dermatitis descrita para las especies de la familia Chilinidae (Ostrowski de Nunez 1992).
When ants eat them, they also eat the cercaria of D.
Trematodes invaded the gonadal follicles and different stages of maturation, from sporocysts containing germ balls and cercaria to metacercaria, could be observed (Fig.
Histologically, the masses contain sporocysts with developing cercaria, suggesting that Busycotypus canalicualtus serves as an intermediate host for this parasite.
Measurements given in the description of each cercaria are based on heat-killed and formalin-fixed specimens and expressed in micrometers (qm), with range followed by the mean [+ or -] SD in parentheses.
The twenty-six selections that make up the main body of the text are devoted to schistosoma egg, miracidium of schistosoma, schistosoma sporocysts, cercaria of schistosoma, the alimentary tract of schistosoma, and many other related subjects.
Mas Alcinoo, tomando a palavra, falou no meio deles: Ah, na verdade vem ao meu encontro os oraculos ha muito proferidos pelo meu pai, que afirmava que Posidon se agastara conosco, ao sermos indenes transportadores de todos: disse que um dia a nau bem-feita dos varoes feacios, apos voltar de um transporte pelo mar enevoado, destruiria, e com grande monte a polis cercaria.
Su ciclo de vida involucra a caracoles del genero Lymnaea como huesped intermediario, donde el miracidio pasa por varios estadios hasta llegar a cercaria, la cual es liberada del caracol formando quistes conocidos como metacercarias y que constituyen las formas infectantes.
tuberculata snails released the trematode cercaria identified as P.
La cercaria nada hacia la vegetacion acuatica y se enquista en aproximadamente 10 a 20 minutos de ser emitidas, se adhieren al sustrato por la region ventral [9].