The article considers the opportunities for the development of tourism in the regions of the Arctic Zone of the Russian Federation in the environmental aspect.The authors examine the existing problems of the development of Arctic tourism in the Russian Federation, which include: low attractiveness of Arctic tourism for most Russian tourists, large
Keystone species are thought to play a critical role in determining the structure and function of microbial communities.As they are important candidates for microbiome-targeted interventions, the identification and characterization of keystones is a pressing research goal.Both empirical as well as computational approaches to identify keystones have
Background: Retesting for Human epidermal growth factor receptor-2 (HER2) in post-neoadjuvant therapy resection is variable, and data is conflicting regarding the prognostic Deerstalker Hats significance of changes in HER2 expression pre and post therapy.Methods: We identified 104 patients with localized HER2 IHC 3+ breast cancer who received neoad