part_of part of is part of part of connected to contributes to morphology of Homo sapiens system trabecula of spleen vein spleen splenic vein spleen trabecular vein MA:0000760 One of the veins that feed the splenic vein. NCIT:C49779 The trabecular veins are the largest veins inside the spleen. It drains the blood collected in the sinuses of the pulp.[Wikipedia] UMLS:C1710160 trabecular vein UBERON:0010400 uberon vein of abdomen