“Morphological and Histological Study of the Pineal Gland in Aratinga Auricapillus (gold Capped conure)”. Journal of the College of Basic Education 19, no. 80 (December 18, 2022): 877–887. Accessed July 1, 2024. https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/8091.