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Silica nanoparticles induce coagulation through contact activation of coagulation factor XII (Hageman factor). [2] The silica particles are desiccants, which adsorb and hold water vapor. [ 3 ] This is used in the tubes so the blood adheres to the surface of the tiny silica particles and begins to clot.
Systems biology can be considered from a number of different aspects. As a field of study, particularly, the study of the interactions between the components of biological systems, and how these interactions give rise to the function and behavior of that system (for example, the enzymes and metabolites in a metabolic pathway or the heart beats).
Dr. Dinesh Prasad Saklani is the director of NCERT since 2022. [2] In 2023, NCERT constituted a 19-member committee, including author and Infosys Foundation chair Sudha Murthy, singer Shankar Mahadevan, and Manjul Bhargava to finalize the curriculum, textbooks and learning material for classes 3 to 12. [4]
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