part of part of sclerotome somite 21 sclerotome somite 21 UBERON:2001041 This class was sourced from an external ontology (teleost_anatomy). Its definitions, naming conventions and relationships may need to be checked for compatibility with uberon Ventromedial region of somite 21 that will form vertebral cartilages and connective tissues. The sclerotome lies ventral to the myotome. Cells of the sclerotome will migrate dorsally to surround the notochord and neural tube. Kimmel et al, 1995. ZFA:0001041