List of Articles estrogen Open Access Article Abstract Page Full-Text 1 - Distribution of Allele Frequencies at 5′-Flanking Region of CYP19 and ERα Genes between Iranian Simmental and Three Indigenous Cattle Breeds ف. محمد نژاد سنگدهی ق. رحیمی میانجی م. صفدری شاهرودی س.ع. رضوی-ششده م. غلامی Open Access Article Abstract Page Full-Text 2 - Temporal Changes in Endogenous Estrogens and Expressionof Behaviors Associated with Estrus during the Periovulatory Period in Doublesynch Treated Murrah Buffaloes (Bubalus bubalis) R. Mirmahmoudi B.S. Prakash Open Access Article Abstract Page Full-Text 3 - Estrogens Receptors-New Players in Spermatogenesis س. سارازوات Open Access Article Abstract Page Full-Text 4 - The “Male Effect” Onestrous Synchronization and Reproductive Characteristics of Female Markhoz Goat during the Breeding Season م.م. معینی و. محمدی چپدره م. سوری