The receptors match only one specific antigen. White blood cells called lymphocytes originate in the bone marrow but migrate to parts of the lymphatic system such as the lymph nodes, spleen, and thymus. There are two main types of lymphatic cells, T cells and B cells. The lymphatic system also involves a transportation system-lymph vessels-for transportation and storage of lymphocyte cells within the body.
Definition of 'stipend'. stipend (staÉªpend ) A stipend is a sum of money that is paid regularly, especially to a magistrate or a member of the clergy, as a salary or for their living expenses. A stipend is a sum of money that is paid to a student for their living expenses.
Definition. A taxable payment declared by a company's board of directors and given to its shareholders out of the company's current or retained earnings, usually quarterly. Dividends are usually given as cash (cash dividend), but they can also take the form of stock (stock dividend) or other property. Dividends provide an incentive to own stock in stable companies even if they are not experiencing much growth.