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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. The buffer helps to maintain a constant pH.
When a fingerprint expert takes the witness stand and says he's absolutely certain two fingerprints match, he means he's found. Locard's Exchange Principle hypothesizes that it is impossible to commit a crime without leaving traces.
9th - 12th. PBS Unit 1.1 quiz for 9th grade students. Find other quizzes for Biology and more on Quizizz for free!
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.
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.
A complex molecule containing the genetic information that makes up the chromosomes. Study with Quizlet and memorize flashcards containing terms like 3 parts of a nucleotide, Phospate group, Pentose Sugar and more.
Study with Quizlet and memorize flashcards containing terms like Biomedical Science, Personal Protective Equipment, Control Group and more.
