has developmental contribution from tissue mesoderm mesenchyme A mesh-like cell arrangement, less compact than an epithelium. Kimmel et al, 1995.[TAO] AAO:0010427 AEO:0000145 BTO:0001393 CALOHA:TS-0620 EHDAA2:0003145 EV:0100007 Portion of tissue consisting of loosely organized undifferentiated mesodermal cells that give rise to such structures as connective tissues, blood, lymphatics, bone, and cartilage.[AAO] Portion of tissue consisting of loosely organized undifferentiated mesodermal cells that give rise to such structures as connective tissues, blood, lymphatics, bone, and cartilage[XAO]. A mesh-like cell arrangement, less compact than an epithelium[ZFA]. The part of the embryonic mesoderm, consisting of loosely packed, unspecialized cells set in a gelatinous ground substance, from which connective tissue, bone, cartilage, and the circulatory and lymphatic systems develop[BTO]. TAO:0000393 UBERON:0003104 UMLS:C0162415 VHOG:0000170 XAO:0003046 ZFA:0000393 mesenchyma mesenchymal mesenchymal tissue mesenchyme tissue portion of mesenchymal tissue portion of mesenchyme tissue the relationship to mesoderm is weaker than develops_from in order to have classes such as 'head mesenchyme from mesoderm' make sense uberon