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Dictionary » M » Multiples Multiplesmultiple sclerosis (Science: neurology) Neurodegenerative disease characterised by the gradual accumulation of focal plaques of demyelination particularly in the periventricular areas of the brain. Peripheral nerves are not affected. Onset usually in 3rd or 4th decade with intermittent progression over an extended period. Cause still uncertain. ![]()
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Results from our forumI get short smears trying to amplify tomato DNA, pleaseHelp... Although I am more a bacteria person I know that plant DNA is notoriously hard to purify correctly as the large number of polysaccharides and multiples organic acids can be co-purified with the DNA. I am currently working with algae samples, and finding a purification method that would get ...
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Re: Looking for answers/input.... for the next few. That organism has to survive (with no immediate benefit), reproduce to pass down the mutation, that reproduction (or maybe multiples) then has to survive and so it goes on, passing down the first mutation while waiting for the next chance addition to the sequence, also under ...
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PCR questions... double stranded molecules of product would you have after 5 cycles of PCR? My answer: 1 = 20, 2 = 40 , 3 = 80, 4 = 160 , 5 =320. PCR only does multiples of 2 right? What is the purpose of using DNA polymerase from Thermus aquaticus for PCR rather than a DNA polymerase from a better-characterized ...
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Flavivirus Questions1. Dengue viruses are surrounded by multiples of 60 envelope proteins, as in 180, 240, 360...etc. I was wondering what was signifigant about these numbers?? 2. Why and what are the results of Dengue virus replicating in the cytoplasm? Thanks!!! ...
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Cell divisionHi, I have some problem with the cell division phase where I cant distinguish between mitosis and meiosis with its multiples phases !! How to you do to distinguish between all of them?! Thanks
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