Control dialysis membranes contained either buffer, buffer contaminated with the bacteria on which the D. caveatum amoebae grow, or D. discoideum at 107 cells/mL.
For example, the differences in S100A9 expression between neutrophils and T-cells would not have been observed if either fraction was contaminated with other leukocyte types.
Experts said that perhaps the most worrisome finding was that the company's own testing between January and September found surfaces in the clean rooms contaminated with either bacteria or mold exceeding the levels at which the company's own procedures called for remedial measures.
The study shows that all samples analyzed were contaminated with either one or more pesticides.
Atomizing slag was adopted as a PRB reactive material for freshing groundwater contaminated with either inorganic or organic substances.
For all experiments, washed oven dried silica sand was contaminated with either Alba crude or one of three different types of mineral oil.
Ninety human premolars were bonded in 3 equal groups with Transbond MIP after acid etching; the enamel surfaces were either dry, moist, or contaminated with human blood.
The feasibility of in-situ ozone injection for the remediation of unsaturated soils contaminated with either phenanthrene or diesel-range organics (DROs) was investigated under various conditions.
A specific weight from prepared zirconium tungesto-vanadate (0.25g) was equililibrated with 100 ml solution from the synthetic waste solution contaminated with either cadmium or strontium ions with 50 ppm concentration under continuous shaking for different time intervals.
A survey of occurrence of these parasites in water supplies in Cherepovets and seven other cities demonstrated that source and finished water samples from several of these cities were contaminated with either C. parvum oocysts or G. lamblia cysts.
