Figure 3. Cryogenic Scanning Electron Micrograph (CRYO-SEM) morphology of nilem (Osteochilus vittatus) spermatozoa under defferent treatments

Cryogenic Scanning Electron Micrograph (CRYO-SEM) morphology of nilem (Osteochilus vittatus) spermatozoa under defferent treatments, scale bar 2 µm. S= fresh sperm (untreated), P0= negative control 0% habbatussauda extract, P1= 1% habbatussauda extract, P2= 2% habbatussauda extract, P3= 3% habbatussauda extract, P4= 4% habbatussauda extract, PTQ= 0.005% pure Thymoquinone, h= head, m= midpiece, f= flagellum.