Results 61 to 70 of about 26,606 (224)

Reproductive system abnormalities in Schistosoma mansoni adult worms isolated from Nectomys squamipes (Muridae: Sigmodontinae): brightfield and confocal laser scanning microscopy analysis

open access: yesMemorias do Instituto Oswaldo Cruz, 2003
Schistosoma mansoni adult worms with genital anomalies isolated from Nectomys squamipes (Muridae: Sigmodontinae) were studied by confocal laser scanning microscopy under the reflected mode. One male without testicular lobes (testicular agenesia/anorchism)
Neves Renata Heisler   +6 more
doaj  

Presencia de Cotylophoron cotylophorum (Trematoda, Taramphisto- midae) en bovinos de Loreto, Perú

open access: yesRevista Peruana de Biología, 2011
La paranfistomosis es una infección ocasionada por trematodes pertenecientes al suborden Paramphistomata, algunas de estas especies son parásitos del rúmen y retículo de rumiantes.
Nofre Sánchez   +3 more
doaj   +1 more source

Helminths in the gastrointestinal tract 1 as modulators of immunity and pathology [PDF]

open access: yes, 2017
Helminth parasites are highly prevalent in many low- and middle-income countries, in which inflammatory bowel disease and other immunopathologies are less frequent than in the developed world.
Fleming, John O.   +2 more
core   +1 more source

Prevalence and Associated Factor of Schistosoma Haematobium Among Primary School Children in Dubti City District, Afar, Northeast Ethiopia, 2022. “A Cross‐Sectional Study”

open access: yesHealth Science Reports, Volume 9, Issue 5, May 2026.
ABSTRACT Background and Aims Human schistosomiasis is a parasitic disease causing organ damage and developmental delays in children. Updated data on its distribution is vital for targeted interventions. This study aimed to determine the prevalence and associated factors of Schistosoma haematobium infection among school‐age children in Dubti city ...
Setitual Mesfin   +7 more
wiley   +1 more source

EKOLOGICAL-FAUNAL ANALYSES OF THE TREMATODES OF WATER-MARSH BIRDS OF THE TRANSBOUNDARY JANDAN LAKE

open access: yesЮг России: экология, развитие, 2014
In 2000-08 in the Jandar Lake, which is situated on the territories of Azerbaijan and Georgia, the author studied waterfowls of 23 species and found 35 species of trematodes. Trematode fauna was richer in birds with a wider range of food and bigger sizes,
Y. A. Mahmudova
doaj   +1 more source

TWO UNUSUAL NEW GENERA OF PARAMPHISTOMIDAE (TREMATODA, DIGENEA) FROM FRESHWATER FISH OF THE BRAZILIAN AMAZON [PDF]

open access: yesActa Amazonica, 1992
Two new genera and species of Paramphistomidae (Tremadota, Digenea) are described from freshwater fish of the Brazilian Amazon. Anavilhanatrema robustagen. et sp. nov.
Vernon E. Thatcher
doaj   +1 more source

Prevalence of Gastrointestinal Parasitic Infections in Captive Snakes, Bangladesh

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
This study documented gastrointestinal parasitic infections in captive venomous and non‐venomous snakes in Bangladesh for the first time, finding an overall prevalence of 39.1%, with helminths more common than protozoa. Non‐venomous snakes and juveniles were most susceptible, while controlled terrarium housing reduced risk, highlighting the need for ...
Nazmul Hasan   +7 more
wiley   +1 more source

Comparison of gastropod mollusc (Apogastropoda: Hydrobiidae) habitats in two crater lakes in Nicaragua

open access: yesRevista de Biología Tropical, 2008
The aquatic gastropod mollusc, Pyrgophorus coronatus, may perform an important role in the transmission of an emergent ocular pathology among fishes in Lake Apoyo, Nicaragua.
Jeffrey K McCrary   +4 more
doaj  

AND LANDSCAPE-ECOLOGICAL ANALYSIS OF ITS DISTRIBUTION

open access: yesЮг России: экология, развитие, 2014
The article is devoted to the study of helminthofauna of the striped lizard in Lankaran natural region. The landscape and ecological analysis of distribution of the helminthofauna is provided.
S. M. Musaeva
doaj   +1 more source

Diagnostic Investigation of Two Cases of Oslerus osleri Infection in Dogs: Microscopic Challenges and Molecular Characterisation

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
Two cases of young dogs with chronic cough were investigated, one with bronchoalveolar lavage for cytology, the other with endoscopic biopsy for histopathology. DNA was extracted from stained smears and from formalin paraffin‐embedded blocs, six primer pairs spanning the ribosomal RNA gene of O.
Jeremie Korchia   +6 more
wiley   +1 more source

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