contributes to morphology of composed primarily of lymphocyte white pulp of spleen Wikipedia:White_pulp FMA:62805 white pulp The parenchymatous tissue of the spleen that surrounds splenic blood vessels, consists of compact masses of lymphatic cells and is where foreign material removed from the blood is used to initiate an immune reaction that results in the production of antibodies. UBERON:0001959 EMAPA:35809 MA:0000762 NCIT:C12993 splenic white pulp CALOHA:TS-1264 spleen white pulp spleen spleen pulp