Source:http://linkedlifedata.com/resource/umls/id/C1326236
GO: The assembly of a filopodium, a thin, stiff protrusion extended by the leading edge of a motile cell such as a crawling fibroblast or amoeba, or an axonal growth cone. [GOC:dph, GOC:mah, GOC:tb, PMID:16337369, PMID:18464790]