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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.
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.
8 gru 2023 · Through a diverse range of students, the directors aimed to show that anyone, regardless of where they started or their background, is capable of attaining a spot at the most coveted science...
NOVA brings you stories from the frontlines of science and engineering, answering the big questions of today and tomorrow, from how our ancestors lived, to whether parallel universes exist, to...
2 gru 2020 · NOVA is PBS ‘s science documentary powerhouse brand. Now enjoying its 5th decade on broadcast, NOVA is expanding across multiple digital platforms including YouTube, podcasting and more. Read more here about NOVA’s pipeline, funders, co-pro partners, scheduled programs & their producers, digital extensions, and more….
25 cze 2024 · This project follows the Scientific Method. Review the steps before you begin. In this experiment, you will compare the ability of three plants to regrow (scallions, aloe vera, and basil) and test the regenerative capacity at different locations on each plant. You will start by preparing your plants for testing.
Now, using the latest scientific imagery and stunningly realistic animations, planetary scientists take us on a journey across the solar system to uncover new revelations about our celestial ...
