Search results
Results from the WOW.Com Content Network
The Kastle–Meyer test is a presumptive blood test, first described in 1903, in which the chemical indicator phenolphthalein is used to detect the possible presence of hemoglobin. It relies on the peroxidase -like activity of hemoglobin in blood to catalyze the oxidation of phenolphthalin (the colorless reduced form of phenolphthalein) into ...
Another common presumptive test is the Kastle-Meyer or Phenolphthalein test. This is a catalytic test that detects the heme group in blood that transports oxygen and carbon dioxide. [ 5 ] A sterile cotton swab is soaked in distilled water and applied to the area of suspected blood to pick up some of the sample. [ 5 ]
The Kastle Meyer (KM) reagent is actually already basic in pH -- it is when the reduced phenolphthalein in the reagent is oxidized to phenolphthalein by the presence of heme (or some other oxidizer) that it is the phenolphthalein you are familiar with, which indeed, will turn pink in the presence of its alkaline solvent.
Stereoscopy creates the impression of three-dimensional depth from a pair of two-dimensional images. [5] Human vision, including the perception of depth, is a complex process, which only begins with the acquisition of visual information taken in through the eyes; much processing ensues within the brain, as it strives to make sense of the raw information.
This is a featured picture, which means that members of the community have identified it as one of the finest images on the English Wikipedia, adding significantly to its accompanying article. If you have a different image of similar quality, be sure to upload it using the proper free license tag , add it to a relevant article, and nominate it .
Celebrity and royal loved jewelry designer Jennifer Meyer has reportedly been banned from sharing photos of Meghan Markle wearing her designs.. Reports maintain that the Los Angeles-based Meyer ...
Womanhouse became the repository of the daydreams women have as they wash, bake, cook, sew, clean and iron their lives away." Before creating the art environments and pieces, the students had to do extensive reconstruction on the house, which had been empty for many years. They had to fix broken windows and furniture. [13]
The 1,828 fans in attendance at Frost Arena gave Meyer an ovation for her effort when she checked out for the final time in SDSU’s 74-53 win. Meyer scored a game-high 25 points on 9-of-13 ...