A DLS system’s performance depends on the sample. For example, while the upper size limit may be > 5 μm for an emulsion, it could be in the range of < 1 μm for a high density particle, owing to the ...
We investigated the role of polymorphonuclear neutrophil (PMN) proteinases, elastase, and gelatinase B in rat models of acute lung injury. Three groups of rats were studied 6 hours after unilateral ...