Natural killer cells, or NK cells, are a component of the innate immune system which does not directly attack invading microbes. Rather, NK cells destroy compromised host cells, such as tumor cells or virus-infected cells, recognizing such cells by a condition known as missing self..
Definition. Market Value is generally defined as: âThe most probable price which a property should bring in a competitive and open market under all conditions requisite to a fair sale, the buyer and seller, each acting prudently, knowledgeably and assuming the price is not affected by undue stimulus.
DEFINITION of 'Nominal Value'. The stated value of an issued security. Nominal value in economics also refers to a value expressed in monetary terms for a specific year or years, without adjusting for inflation. When used in reference to securities, nominal value is also known face value or par value.