Term Name:	mesenchyme of umbilical cord
Synonyms:	umbilical cord mesenchyme, Wharton's jelly
Definition:	A gelatinous substance within the umbilical cord, largely made up of mucopolysaccharides (hyaluronic acid and chondroitin sulfate). It also contains some fibroblasts and macrophages. It is derived from Extra Embryonic Mesoderm[WP]
Ontology:	Cell Ontology [UBERON:0003422]