Showing sperm morphology of clinically healthy adult cocks. A and B: normal sperm (arrow) in control group G1, C: large head sperm (arrow) in G2, D: bend middle piece sperm (arrow) in G3 (X: 400-1000). G1: Control (non-treated); G2: Fluconazole (5mg/kg b.wt); G3: Fluconazole (5mg/kg b.wt) then Linseed oil (60ml/kg).