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Percoll was previously used in assisted reproductive technology (ART) to select sperm from semen by density gradient centrifugation, for use in techniques such as in vitro fertilization or intrauterine insemination. However, in 1996, Pharmacia sent out a letter to laboratories stating that Percoll should be used for research purposes only, not ...
Components of Ficoll. Ficoll is a neutral, highly branched, high-mass, hydrophilic polysaccharide which dissolves readily in aqueous solutions.Ficoll radii range from 2 to 7 nm.
P. falciparum cultures [1]. Malaria culture is a method for growing malaria parasites outside the body, i.e., in an ex vivo environment. Although attempts for propagation of the parasites outside of humans or animal models reach as far back as 1912, [2] the success of the initial attempts was limited to one or just a few cycles.
Multicolumn countercurrent solvent gradient purification (MCSGP) is a form of chromatography that is used to separate or purify biomolecules from complex mixtures. It was developed at the Swiss Federal Institute of Technology Zürich by Aumann and Morbidelli. [ 1 ]
Displays the specified text using multiple colors which gradually phases from one color to another. Template parameters [Edit template data] Parameter Description Type Status Font color 1 1 First font color Suggested values #000000 Line optional Font color 2 2 Second font color Suggested values #000000 Line optional Font color 3 3 Third font color Suggested values #000000 Line optional Font ...
Displays a background using multiple colors which gradually phases from one color to another. Template parameters [Edit template data] Parameter Description Type Status Background color 1 1 First background color Suggested values #000000 Line optional Background color 2 2 Second background color Suggested values #000000 Line optional Background color 3 3 Third background color Suggested values ...
Species richness, or biodiversity, increases from the poles to the tropics for a wide variety of terrestrial and marine organisms, often referred to as the latitudinal diversity gradient. [1] The latitudinal diversity gradient is one of the most widely recognized patterns in ecology. [1] It has been observed to varying degrees in Earth's past. [2]
Stake. Gradient maps are both at the center and at the basic level of map making on Wikipedia. A simple blank map and fill with color tool are needed. To continue to build a coherent Wikipedia display, this page suggests the most suitable SVG source files together with a blue-based color ramps from academic, screen friendly, print friendly, and color-blind friendly ColorBrewer2 by cartography ...