International Journal of Marine Science, 2017, Vol.7, No.29, 284-291
288
Figure 13 Flesh structure unesposed group
of C. gariepinus
shows no visible lesion. melanin is well expressed ×400
Figure 14 Flesh structure of
C. gariepinus
esposed to 2 mg/L of
selenium shows no visible lesion ×400
Figure 15 Flesh section of
C. gariepinus
esposed to 3 mg/L of
selenium shows no visble lesion ×400
Figure 16 Flesh
of C. gariepinus
esposed to 4 mg/L of selenium
shows no pathological change ×400
Figure 17 Flesh of
C. gariepinus
esposed to 5 mg/L of
selenium shows skin lesion ×400
Figure 18 Flesh of
C. gariepinus
esposed to 6 mg/L of
selenium shows skin lesion and eroded epithelia surface ×400
