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The number of dead cells was determined by staining with trypan blue, and cells were counted using a Neubauer hemocytometer

[1] Failure to treat this disorder causes psychological damage and many social and economic complications for patients

Subsequent cellular invasion (internalization) of the pathogen takes place as the viral S-protein/host receptor complex is primed by furin cleavage at two sites: S1/S2 and S2

The most common secondary ionization mechanism in positive ion mode MALDI involves proton transfer reactions, making peptides and proteins with basic (and acidic) sites prone to proton transfer

This runoff must be channeled away from the building foundation to keep the basement or crawlspace dry and to prevent water from seeping into the building interior where it may create moisture problems