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.
The words wage and stipend both mean compensation, but the terms of employment are different for each. If you have a choice, or an opportunity to earn one or the other, a good understanding of the differences is essential. Tax and legal implications arise when you earn either form of compensation. A stipend is a regular payment of money to an individual by the terms of a contract. Other benefits, such as food and housing, often accompany a stipend. Those earning a stipend aren't necessarily employees -- they may be agents, freelancers, interns or independent contractors.