{"id":17,"slug":"angiogenesis","name":"Angiogenesis","alternate_names":["혈관신생"],"type":"concept","description":"Angiogenesis is the formation of new blood vessels; in fat grafting it determines whether transferred fat gains a blood supply and survives.","overview":"New vessel growth from existing vessels supplies oxygen and nutrients to grafted tissue. Research on cell-assisted fat grafting proposes that stromal cells support angiogenesis in the graft, which is one hypothesized mechanism for improved retention.","official_url":null,"image_url":null,"country":null,"region":null,"wikidata_id":null,"wikipedia_url":null,"verified":false,"scores":{"authority":58,"trust":0,"citation":0},"topic":{"slug":"svf","name":"SVF & Adipose-derived Cells"},"url":"https://worldwiki.io/entity/angiogenesis","facts":[{"id":28,"predicate":"definition","label":"Definition (NCI)","value":"Blood vessel formation","unit":null,"confidence":100,"valid_from":null,"valid_until":null,"verified_at":"2026-09-14 13:42:07","source_ids":[10]}],"relations":[],"questions":[],"sources":[{"id":10,"title":"NCI Dictionary of Cancer Terms: angiogenesis","url":"https://www.cancer.gov/publications/dictionaries/cancer-terms/def/angiogenesis","publisher":"National Cancer Institute (NCI)","type":"government","publication_date":null,"accessed_at":"2026-09-14 13:42:07"}],"providers":[],"published_at":"2026-09-14 13:42:07","updated_at":"2026-09-14 22:42:07","verified_at":null}