part of part of organ hematopoietic system hemopoietic organ Organ that is part of the hematopoietic system. organ of haematological system EMAPA:37665 hematopoietic system organ haemopoietic system organ organ of hematopoietic system BTO:0004605 UBERON:0004177 hematopoeitic or lymphoid organ organa haemopoietica organ FMA:7143 lymph organ haematological system organ the FMA class 'lymphoid organ' is a general anatomical term lymphoid organ SCTID:361338006 hematopoeitic organ uberon organ of haemopoietic system organ of organa haemopoietica the organs in which the formed elements of the blood and lymph are produced[http://encyclopedia2.thefreedictionary.com/Hematopoietic+Organs]. MA:0000747 consider splitting out lymph organ, compare with lymph node