Research Article

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

Figure 1

Dorsal view of the head of Mystus tengara showing the posterior extremity of the posterior fontanel (solid red arrow) which extends up to one-third of the supra occipital bone in the adult fish.