Eberth-Kastschenko layer,abdominal myoblast,archenteron roof midline,axial ossicle,caudal notochord,caudal presomitic mesoderm,cranial skeleton,dermatome,dermomyotome,dorsal endoderm,dorsomedial edge of myotome,flexural organ,left-right organizer,left-right organizer primordium,mandibular mesenchyme,monociliated cell,myocoelic slit,myotome,notochordal sheath,perichordal tissue,postcranial axial skeleton,prechordal plate,presomitic mesoderm,rib,rostral notochord,rostral presomitic mesoderm,sclerotomal cartilage,sclerotomal mesenchyme,sclerotome,stratum compactum,stratum spongiosum,syndetome,transverse process,urostyle,vacuolated notochordal tissue,ventrolateral edge of myotome,vertebra,vertebral centrum,vertebral column,vertebral element,axial mesoderm,axial skeleton,cervical vertebra,dermatome,dermis,elastica externa,flexural organ,gastrocoel roof plate,head somite 1,head somite 2,head somite 3,head somite 4,myotome of head somite 1,myotome of head somite 2,myotome of head somite 3,myotome of head somite 4,myotome of tail somite 14,myotome of tail somite 15,myotome of tail somite 16,myotome of tail somite 17,myotome of tail somite 18,myotome of trunk somite 1,myotome of trunk somite 10,myotome of trunk somite 11,myotome of trunk somite 12,myotome of trunk somite 13,myotome of trunk somite 2,myotome of trunk somite 3,myotome of trunk somite 4,myotome of trunk somite 5,myotome of trunk somite 6,myotome of trunk somite 7,myotome of trunk somite 8,myotome of trunk somite 9,notochord,notochordal epithelium,paraxial mesoderm,presomitic mesoderm,presumptive axial mesoderm,presumptive paraxial mesoderm,sacral vertebra,sclerotome of head somite 4,sclerotome of tail somite 14,sclerotome of tail somite 15,sclerotome of tail somite 16,sclerotome of tail somite 17,sclerotome of tail somite 18,sclerotome of trunk somite 1,sclerotome of trunk somite 10,sclerotome of trunk somite 11,sclerotome of trunk somite 12,sclerotome of trunk somite 13,sclerotome of trunk somite 2,sclerotome of trunk somite 3,sclerotome of trunk somite 4,sclerotome of trunk somite 5,sclerotome of trunk somite 6,sclerotome of trunk somite 7,sclerotome of trunk somite 8,sclerotome of trunk somite 9,somite,tail somite 14,tail somite 15,tail somite 16,tail somite 17,tail somite 18,trunk somite 1,trunk somite 10,trunk somite 11,trunk somite 12,trunk somite 13,trunk somite 2,trunk somite 3,trunk somite 4,trunk somite 5,trunk somite 6,trunk somite 7,trunk somite 8,trunk somite 9,urostyle