absence of any suitable control measure. The study was undertaken to determine the
expression of immune-related genes in three major immunocompetent organs viz., kidney,
skin and liver of rohu (Labeo rohita) during experimental freshwater lice Argulus siamensis
infection. Results showed that the expression of TLR 22-like, lysozyme G and β2-
microglobulin genes in kidney was significantly (P≤ 0.05) down-regulated in lice-infected …