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.
Vinyl vs Laminate Flooring. Wooden flooring has been in to the flooring industry for a very long time now. In the past, usage of carpets and marble tiles was seen to a great extent however in the latest days, the trend has shifted to flooring that makes use of one or the other type of wood.