Caste: Caste, any of the ranked, hereditary, endogamous social groups, often linked with occupation, that together constitute traditional societies in South Asia, particularly among encyclopÃdia britannica
Reticuloendothelial System (RES). a system of cells of mesenchymal origin in vertebrate animals and in man that can be converted to actively mobile phagocytic cells (macrophages).I.I.eticuloendothelial System (RES). a system of cells of mesenchymal origin in vertebrate animals and in man that can be converted to actively mobile phagocytic cells (macrophages). I.I.
Reticuloendothelial system. Definition. noun. The part of the immune system consisting of the phagocytic cells situated in reticular connective tissue, as monocytes and macrophages in the lymph nodes and spleen.Supplement. The Kupffer cells of the liver and histiocytes are also part of this system.eticuloendothelial system. Definition. noun. The part of the immune system consisting of the phagocytic cells situated in reticular connective tissue, as monocytes and macrophages in the lymph nodes and spleen.