Results 61 to 70 of about 6,124 (207)

The redial and cercarial production of a Digenean in the snail host is lower when no cercarial shedding occurs

open access: yesParasite, 2009
Single- and double-miracidium exposures of Galba truncatula with Fasciola hepatica (two groups) or with Paramphistomum daubneyi (two groups) were carried out under laboratory conditions to compare parasite production in cercaria-shedding snails (CS ...
Dreyfuss G., Vignoles P., Rondelaud D.
doaj   +1 more source

Haplometra cylindracea (Zeder, 1800) (Trematoda: Plagiorchiidae): variation in the dates of cercarial shedding for overwintering Galba truncatula

open access: yesParasite, 2011
Natural infections of Galba truncatula with Haplometra cylindracea were followed from 2001 to 2009 to determine if their characteristics were similar when snails came from water collections frequented by Bufo bufo or by frogs and newts for their egg ...
Vignoles P., Dreyfuss G., Rondelaud D.
doaj   +1 more source

Cercariae developing in Lymnaea natalensis Krauss, 1848 collected in the vicinity of Pretoria, Gauteng Province, South Africa

open access: yesOnderstepoort Journal of Veterinary Research, 2008
Freshwater snails are known to serve as first intermediate hosts for various parasitic diseases such as schistosomosis and fasciolosis. Snails were collected on several occasions in the proximity of Pretoria, South Africa and their cercarial sheddings
E.B.E. Moema, P.H. King, C. Baker
doaj   +1 more source

Interaction between neutrophils and Schistosoma mansoni larvae in vivo: a transmission electron-microscopic study Interação entre neutrófilos e larvas de Schistosoma mansoni in vivo: estudo ao microscópio eletrônico de transmissão

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1993
Schistosoma mansoni cercariae were inoculated into the peritoneal cavity of naive mice and recovered 30 minutes later. Ultrastructural studies showed that neutrophils adhere to the larval surface and participate in the removal of glycocalyx by ...
Alan Lane de Melo   +2 more
doaj   +1 more source

Cercarial fauna of freshwater snails in selected agricultural areas in Laguna, Philippines

open access: yesHelminthologia, 2019
Freshwater snails serve as one of trematodes’ intermediate hosts. Previous studies on trematode larval stages in the Philippines have largely focused on species with public health importance.
Paller V. G. V.   +3 more
doaj   +1 more source

A new species of Rhipidocotyle Diesing, 1858 (Trematoda: Bucephalidae) infecting leerfish, Lichia amia (L.) (Teleostei: Carangidae), and the first complete life-cycle for a marine trematode from Southern Africa

open access: yesParasitology
We present the first elucidated marine trematode life-cycle for southern Africa, involving intermediate and definitive hosts from the southwestern Indian Ocean, through southern South Africa and to the southeastern Atlantic Ocean in Namibia.
Clarisse Louvard   +5 more
doaj   +1 more source

The Cercariae of Natal

open access: yesThe Journal of Parasitology, 1917
During the months of April, May, June, and July of 1916, I examined 1,500 molluscs from the rivers and fresh-water pools of Natal. They included several species. Limnaea natalensis is a common form with a dextral shell. Physopsis africana, a common mollusc amongst decomposing vegetation, has a blunt-pointed sinistral shell with a truncate columella ...
openaire   +2 more sources

Life cycle of Philophthalamus species for the first time in Egypt

open access: yesJournal of Veterinary Medical Research, 2005
The present investigation succeeded in following up the life cycle of Philophthalamus species cercaria emerged from Cleopatra bulimoides snail till production of adult worm Philophthalamus species.
H. S. Lotfy, S. M. Abo El-Hadid
doaj  

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