Figure-12.
Brain section (H and E stain) of hybrid tilapia (Oreochromis spp.) naturally infected by Streptococcus agalactiae showing infiltration of inflammatory cell (thin arrow), perivascular and pericellular edema (head arrow).
Brain section (H and E stain) of hybrid tilapia (Oreochromis spp.) naturally infected by Streptococcus agalactiae showing infiltration of inflammatory cell (thin arrow), perivascular and pericellular edema (head arrow).