Impact of Seasonal Variation on The Spermatozoa Reproductive Cycle of Hemantura Walgo (Müller & Henle, 1841) From Iraqi Marine Waters. Iraqi Journal of Science [Internet]. 2019 Jan. 28 [cited 2024 Jul. 5];60(1):29-35. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/600