Research Article
The Assessment of Different Dietary Selenium Resources on Reproductive Performance, Spawning Indicators, and Larval Production of Red Tilapia (Oreochromis mossambicus × O. niloticus) Broodfish
Figure 3
Cross-sections of tissues micrographic of testis from male brooder fishes revealed four treated groups: (a) (CTR) control group fed basal diet, (b) (Na2SeO3) fish group fed selenite supplemented diets, (c) (NPSe) fish group received nanoselenium supplemented diet, and (d) (Na2SeO3 + NPSe) fish group fed a mixture of selenite and nanoselenium group. Lobule of testicles (LT), spermatozoa (SP), and interstitial tissues (I) (H&E and scale bar: 100 µm).