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  1. PBS is a balanced saline solution that will be used to wash cells to maintain osmotic balance between internal and external environment of cell. From: Methods in Cell Biology, 2023

  2. 28 sty 2019 · PBS or phosphate-buffered saline is a buffer solution that is particularly valuable because it mimic the ion concentration, osmolarity, and pH of human body fluids. In other words, it's isotonic to human solutions, so it's less likely to cause cell damage, toxicity, or unwanted precipitation in biological, medical, or biochemical research.

  3. 1 sie 2014 · This document provides an introduction to research concepts. It defines research as a systematic process of collecting and analyzing information to increase understanding. The scientific method involves tentative, empirically testable, and publicly shared approaches. Research can be basic, applied, or action-oriented.

  4. Phosphate buffered saline (PBS) is a buffer solution commonly used in biological research. PBS is isotonic and non-toxic to cells. It is used in several applications of tissue culture, most notably for cell washing and trypsinization.

  5. Phosphate-buffered saline (PBS) is a buffer solution (pH ~ 7.4) commonly used in biological research. It is a water-based salt solution containing disodium hydrogen phosphate , sodium chloride and, in some formulations, potassium chloride and potassium dihydrogen phosphate .

  6. Understand the processes of science. Distinguish between scientific and everyday meanings of key words—theory, hypothesis, law, fact—and use in context. Recognize the variables that affect...

  7. The Powerpoint gives a broad overview of some of the important concepts in biology, beginning with the characteristics of life. Each of the levels of biological organization are outlined, from a molecule up through the entire biosphere. The steps of the scientific method are also covered, along with the difference between a hypothesis and theory.