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.
Short term disability (STD) is a type of insurance that pays a percentage of an employeeâs salary for a specified amount of time, if they are ill or injured, and cannot perform the duties of their job. Generally, the benefit pays around 40 to 60 percent of the employee's weekly gross income.