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Despite the diverse appearance and characteristics of organisms on Earth, the chemicals that make up living things are remarkably similar, often identical.
Dive into the subconscious to see what’s really driving the decisions you make.Official Website: https://to.pbs.org/3pUGv1s | #novapbsAre you in control, or ...
Dulbecco's phosphate-buffered saline (PBS) without sodium bicarbonate or phenol red is purchased as a 10-fold concentrate from Grand Island Biological Co., Grand Island, New York. The buffer does contain physiologic concentrations of Ca 2+ and Mg 2+.
To find out, host David Pogue investigates the surprising molecules that allowed life on Earth to begin, and ultimately thrive. Along the way, he finds out what we’re all made of—literally.
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 (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 .
