Effect of the Photoperiod Changes on the Structure of the Retina in The Nile tilapia (Oreochromis Niloticus): Light and Electron Microscopic study

Volume 20 No 6 (2022)

Salem, M.A.; Al-Sheikh, E.H. ; Al-Zahaby, S.A. and Farouk, M.M.

DOI: 10.14704/nq.2022.20.6.NQ22098

Abstract

The structure of the retina in the Oreochromis niloticus was studied under different light conditions; control group; continuous light group and continuous dark group. All groups were left for twenty eight days. The retina of the eyes in each fish group was routinely fixed for light and transmission electron microscopy.

Keywords

Oreochromis niloticus, light, darkness, photoperiod, retina.

Copyright © Neuroquantology

Creative Commons License
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Articles published in the Neuroquantology are available under Creative Commons Attribution Non-Commercial No Derivatives Licence (CC BY-NC-ND 4.0). Authors retain copyright in their work and grant IJECSE right of first publication under CC BY-NC-ND 4.0. Users have the right to read, download, copy, distribute, print, search, or link to the full texts of articles in this journal, and to use them for any other lawful purpose.