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.
If you have a concrete -, then you have choices to make. 1. You can install either an engineered hardwood floor (this is real hardwood done in layers) or a laminate floor (this is fake floor that looks like hardwood) on top of cement. Laminate will cost less; engineered hardwood will improve the value of your home.