develops from composed primarily of rib GAID:245 MA:0000315 NCIT:C12782 MESH:D012272 EMAPA:18010 UBERON:0002228 Wikipedia:Rib pleural rib ribs An intersegmental rod-shaped bone that forms in the peritoneal membrane and attach to the vertebral parapophyses. CALOHA:TS-2209 FMA:7574 ZFA:0000538 dorsal rib galen:Rib AAO:0000545 EFO:0003066 VHOG:0001154 SCTID:302523002 TAO:0000538 bone tissue endochondral bone rib cartilage element rib endochondral element