Appeal to this research problem is due to the need for scientific and theoretical analysis of social and political processes occurring in the modern Russian state through the prism of revolutionary upheavals of the early 20th century and the increased interest of the scientific and general public to them in connection with the 100th anniversary of
Abstract Background Fertilization restores the diploid state and begins the process by which the single-cell oocyte is converted into a polarized, multicellular organism.In the nematode, Caenorhabditis elegans, two of the earliest events following fertilization are secretion of the chitinous eggshell and completion of meiosis, and in this report we
Cardiac mapping is a broad term that covers several modes of mapping such as body surface,1 endocardial,2 and epicardial3 mapping.The recording and analysis of extracellular electrograms, reported as early as 1915, forms the basis for cardiac mapping.4 More commonly, ORG SUN DRIED RAISINS THOMPSONS cardiac mapping is performed with catheters that a
Abstract Rubberized concrete is an environmentally friendly building material that mixes rubber particles from old automobile tires into normal concrete in place of fine aggregate.The addition of rubber particles can improve the abrasion resistance of normal concrete observably.It has a good application prospect in hydraulic engineering, especially