Abstract Background Nesting in large Mouthwash aggregations provides several important advantages for colonially breeding birds.However, it also imposes certain costs, associated with facilitated pathogen transmission and social stress.The cost-benefit ratio is not similar for all the birds in a colony and it might be mediated by nest density.To in
Backgrounds: Accidents and injuries are among the main causes of disability and mortality and are regarded as public health problems.Considering the importance of this subject, the aim of this study was to investigate the incidence and trend of accidents and injuries in Kurdistan Province.Methods: This cross-sectional study was conducted in Kurdist
Metastatic Ewing sarcoma has a very poor prognosis and therefore new investigations into the biologic drivers of metastatic progression are key to finding new therapeutic approaches.The tumor microenvironment is highly dynamic, leading to exposure of different regions of a growing solid tumor to changes in oxygen and nutrient availability.Tumor cel