sclerotome
Ventral somitic compartment that is a precursor of the axial skeleton[XAO]. Sclerotomes eventually differentiate into the vertebrae and most of the skull. The caudal (posterior) half of one sclerotome fuses with the rostral (anterior) half of the adjacent one to form each vertebra. From their initial location within the somite, the sclerotome cells migrate medially towards the notochord. These cells meet the sclerotome cells from the other side to form the vertebral body. From this vertebral body, sclerotome cells move dorsally and surround the developing spinal cord, forming the vertebral arch[WP]. [ XB:curator http://en.wikipedia.org/wiki/Sclerotome https://github.com/obophenotype/uberon/issues/316 ]
Synonyms: sclerotomes
Term info
- UMLS:C0183176 (ncithesaurus:Sclerotome)
- FMA:295652
- ZFA:0001080
- AEO:0000212
- TAO:0001080
- XAO:0000397
- EMAPA:31159
- NCIT:C34287
- Wikipedia:Sclerotome
- VHOG:0000680
- EHDAA2:0003439
- AAO:0010571
uberon_slim, pheno_slim, vertebrate_core
Skeletogenic portion of somites.[AAO]
The vertebrate sclerotome has no equivalent in amphioxus and is a novelty linked with the evolution of the axial skeleton.[well established][VHOG]
part_of somite in XAO
http://upload.wikimedia.org/wikipedia/commons/9/96/Gray65.png
sclerotomus
uberon
UBERON:0003089
http://purl.obolibrary.org/obo/uberon.owl, http://purl.obolibrary.org/obo/cl.owl
sclerotome
Term relations
- developing mesenchymal condensation
- migrating mesenchyme population
- only in taxon some Vertebrata
- develops from some somite