Open Access Research Paper Views (797) Seasonal variations in the profile of sex steroids and ovarian development of catla (Catla catla, Hamilton) during the annual reproductive cycle Sumrin Sahar, Shafaq Fatima, Khalid Lone Int. J. Biosci. 12(1), 350-355, January 2018. DOI: http://dx.doi.org/10.12692/ijb/12.1.350-355 Keywords: Catla, Maturation, Progestins, Semi-arid climate, Sex steroids Details