tissue bone marrow CALOHA:TS-0087 NCIT:C12431 medulla ossea The soft tissue that fills the cavities of bones. MAT:0000084 EV:0100046 MIAA:0000084 UMLS:C0005953 EMAPA:32760 SCTID:421320006 BTO:0000141 GAID:1287 VHOG:0001218 EFO:0000868 Wikipedia:Bone_marrow galen:BoneMarrow MA:0000134 BTO:0000829 medulla ossium AAO:0011007 medullary bone medulla of bone FMA:9608 MESH:D001853 XAO:0000123