A. Saraiva et al., Studies of Myxidium rhodei Leger, 1905 (Myxozoa : Myxosporea) on Chondrostoma polylepis from River Ave, North Portugal, B EUR ASS F, 20(3), 2000, pp. 106-110
Citations number
6
Categorie Soggetti
Aquatic Sciences
Journal title
BULLETIN OF THE EUROPEAN ASSOCIATION OF FISH PATHOLOGISTS
The Myxosporea Myxidium rhodei Leger, 1905 was detected in the kidney and u
rinary ducts of Chondrostoma polylepis Steindachner,1866 (Pisces: Cyprinida
e) from River Ave, North Portugal (prevalence 80%). Affected kidneys exhibi
ted a high number of hypertrophyc Malpighian corpuscles containing plasmodi
a with glomeruli in different stages of degeneration and, sometimes, fibrou
s material within the Malpighian corpuscles. Plasmodia in hematopoietic ren
al tissue and in the lumen of renal tubules were also observed but a intens
ive granulomatous inflammatory reaction was never observed in these tissues
.