[reticuloendothelial system] n (ca. 1923): a diffuse system of cells arising from mesenchyme and comprising all the phagocytic cells of the body except the circulating white blood cells
RETICULOENDOTHELIAL SYSTEM
Meaning of RETICULOENDOTHELIAL SYSTEM in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012