Open Access Research Paper Views (726) Repair of fractures in the bone of caudal fin for Xiphophorus helleri fish under the influence of hydrocortisone hormone Ali A.A. Al-Ali, Muneerah A. Ibrahim Int. J. Biosci. 15(4), 115-126, October 2019. DOI: http://dx.doi.org/10.12692/ijb/15.4.115-126 Keywords: Caudal fin, Fractions repairing, Hydrocortisone hormone, X. helleri Details