contributes to morphology of composed primarily of lymphocyte Danio rerio Homo sapiens red pulp of spleen http://upload.wikimedia.org/wikipedia/commons/1/15/Gray1191.png splenic red pulp spleen red pulp Wikipedia:Red_pulp CALOHA:TS-1263 UMLS:C0229687 pulpa splenica NCIT:C12992 MA:0000756 red pulp The parenchymatous tissue network of the spleen that consists of loose plates or cords (sinuses) infiltrated with red blood cells where most of the blood filtration occurs and degenerate erythrocytes are removed from the circulation. UBERON:0001250 pulpa rubra EMAPA:35806 SCTID:27579002 FMA:15844 spleen spleen pulp