only in taxon only_in_taxon in taxon develops from develops from Chordata Tunicata somite http://upload.wikimedia.org/wikipedia/commons/6/64/Gray19_with_color.png TAO:0000155 EMAPA:31169 BTO:0001558 MIAA:0000068 AEO:0001015 EHDAA:699 AAO:0010569 MAT:0000068 ZFA:0000155 NCIT:C34302 UMLS:C0376449 UBERON:0002329 XAO:0000058 EHDAA:366 EHDAA2:0003436 Somites are spheres of epithelial cells that form sequentially along the anterior-posterior axis of the embryo through mesenchymal to epithelial transition of the presomitic mesoderm. MESH:D019170 GAID:1306 FMA:85522 Wikipedia:Somite EDITOR_NOTE currently classified as an epithelial vesicle, consistent with EHDAA2 and https://github.com/obophenotype/uberon/wiki/The-neural-crest. Consider making 'somitic mesoderm' a separate term and correlate with regionalization processes. Consider moving ZFA term to 'trunk somite' as it is part of the trunk uberon VHOG:0000191 presomitic mesoderm developing anatomical structure epithelial vesicle