Polish Society of Nephrology is Professor Władysław Sułowicz. ● Nephrology Forum - issued since 2008, edited by Via Medica publisher, publishes most of all reviews, recommendations and guidelines. The editor-in-chief is Professor Bolesław Rutkowski. Polish Society of Nephrology Polish Society of Nephrology (PSN; Polish: Polskie Towarzystwo Nefrologiczne) – non-profit medical-scientific association, established in 1983, with a current headquarters in Warsaw that unites nephrologists, physicians and other scholars, experts and professionals in the fields of kidney diseases, dialysis therapy and renal transplantation. Polish Society of Nephrology was established during the First Funding Congress, which was held in September 1983 in Bydgoszcz and registered in the
Methods used to study memory able to show that food-caching birds have much larger hippocampus’ than non food-caching birds. Without techniques such as cell labeling, neuronal staining and careful post mortem analysis, these comparison studies would be impossible. Songbirds are excellent animal models for studying learning and auditory memory. These birds have highly developed vocal organs, which give them the ability to create diverse and elaborate birdsongs. Neurotoxic lesions can be used to study how specific brain structures are key for this type of learning and scientists can also manipulate the environment in which these birds are raised. In addition, with functional MRI the response