Background: The use of conventional stains including Giemsa, Wright and Leishman have become an essential tool for differential diagnosis of cells in peripheral blood. Aims: The aim of the study was to develop a new combination of Leishman-Giemsa (L&G;) stain for avian blood smears and to compare its efficacy with conventional staining methods. Methods:<...

Background: Process of oocyte freezing, seriously damages the molecular structure of the oocyte into the life and impair its ability to develop. It seems Oocytes can partially recompense those damages. The pentose phosphate pathway (PPP) constitutes the major source of NADPH required for the neutralization of reactive oxygen species (ROS). Glucose-6-phosphate dehydrogenase (G6PDH) is the first ...

background: carcinomas of the thyroid follicular epithelium are the most common cancers of the endocrine system. in the diagnosis of thyroid nodules and tumors, the gold standard is histological evaluation. in cases which have morphological overlap,immunohistochemistry is needed for differential diagnosis. the purpose of this study is to investigate the expressions of cd56,hbme?1, cytokeratin 1...