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 main difference between a salary and a stipend is the fact that a salary is paid in return for the work provided by an employee to the employer, whereas a stipend is paid to supplement the intern or apprentice for the time they put in to learn the trade, as opposed to the work they do.he stipend is usually less than a salary, and is expected to just cover the needs of the intern or apprentice, as opposed to the wants. In some instances, stipends may be paid in addition to some other benefits, such as accreditation, instruction, food, and/or accommodation.