Singla Neena, Singla L D, Gupta K, Sood N K
Department of Zoology, Punjab Agricultural University, Ludhiana, 141004 Punjab India.
Department of Veterinary Parasitology, Guru Angad Dev Veterinary and Animal Sciences University, Ludhiana, 141004 Punjab India.
J Parasit Dis. 2013 Apr;37(1):16-20. doi: 10.1007/s12639-012-0121-4. Epub 2012 Jun 4.
The present study reports the natural occurrence and pathomorphological alterations of Capillaria hepatica infection alone and in concurrence with Cysticercus fasciolaris infection in the liver of Bandicota bengalensis. Out of the eighteen mature male B. bengalensis autopsied, livers of eight rats (44.4 %) were found infected with parasites comprising two (11.1 %) rats infected with C. hepatica alone, four (22.2 %) infected with C. fasciolaris alone and two (11.1 %) infected with C. hepatica in concurrence with C. fasciolaris. Gross lesions comprising of pale cystic areas or streaks on the surface of liver in rats revealed the presence of eggs of C. hepatica scattered in the parenchyma of the liver. Histologically, granulomatous reaction around the eggs, adult worms and dead components of parasites were observed.
本研究报告了在板齿鼠肝脏中单独感染肝毛细线虫以及与豆状囊尾蚴并发感染的自然发生情况和病理形态学改变。在解剖的18只成年雄性板齿鼠中,发现8只大鼠(44.4%)的肝脏感染了寄生虫,其中2只(11.1%)仅感染肝毛细线虫,4只(22.2%)仅感染豆状囊尾蚴,2只(11.1%)同时感染肝毛细线虫和豆状囊尾蚴。大鼠肝脏表面出现的灰白色囊状区域或条纹等大体病变表明,肝实质中有散在的肝毛细线虫虫卵。组织学观察发现,虫卵、成虫和寄生虫死亡成分周围有肉芽肿反应。