Yaseen Kasim, S., شیرین, Salo Hassan, I., إسماعیل, Malalla Hamodi, H. and هانی 2009. studying stages of embryonic development and histological structure of aural organ in Nueregus crocatus crocatus L. Journal of Education and Science (JES). 22, 2 (Jun. 2009), 242–268. DOI:https://doi.org/10.33899/edusj.2009.57699.