Research Article

Revelation of ZnS Nanoparticles Induces Follicular Atresia and Apoptosis in the Ovarian Preovulatory Follicles in the Catfish Mystus tengara (Hamilton, 1822)

Figure 10

The histological section of the ovary of a M. tengara during the late spawning phase (August) displaying the yolk vesicle (yv) stages of oocyte without any trace of yolk deposition when the tissues are treated with ZnS nanoparticles at the concentration of 500 μg/L [IA: Iron-Alum Haematoxylin].