Lymphocytes. Pathogens contain certain chemicals that are foreign to the body and are called antigens. Each lymphocyte carries a specific type of antibody-a protein that has a chemical 'fit' to a certain antigen.
Carpet vs. Laminate Flooring. When looking at flooring options, carpets and laminate floors are popular choices. Their cost is usually comparable and is cheaper than solid hardwood flooring. Roughly half of new flooring sold in America every year is carpet. Laminate flooring is considered more hygienic and hypoallergenic than carpet, as it is easily cleaned, and dirt won't go unnoticed.
sever180/iStock/Getty Images. Laminate floors can improve the comfort and appearance of a home space at a much lower price than hardwood flooring. Laminate flooring usually is fabricated into tongue-and-groove planks; you'll have to cut some ends and perimeter pieces to fit.ut to Fit. Measure the length and width of the piece you need for your floor. Mark the length of the finished piece of laminate and draw a guideline across the finished side of the board. Hold the laminate steady, finished side up, with one hand and use the handsaw to make a cross cut to the desired length.