Effector B and T cells generated in the secondary lymphoid tissues account for the two major cell types participating in adaptive immune responses of humoral and cellular immunity, respectively. As the cells of the immune system develop, they acquire molecules that are important for their function. These specific functional molecules are referred to as âlineage markersâ because they identify the cell lineage for example: â¢ myeloid cells â polymorphs and monocytes; â¢ lymphoid cells â T and B cells.
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Sponsored Topics. Vista is a city in north San Diego County, California. It was incorporated January 28, 1963 and became a charter city on June 13, 2007. Located just seven miles inland from the Pacific Ocean in northern San Diego County, the City of Vista has a Mediterranean climate. The population was 93,834 at the 2010 census.