. "Any process that activates or increases the frequency, rate or extent of 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." . . . "positive regulation of filopodium assembly" . "activation of filopodium formation" . "positive regulation of filopodia biosynthesis" . "positive regulation of filopodia formation" . "positive regulation of filopodium formation" . "stimulation of filopodium formation" . "up regulation of filopodium formation" . "up-regulation of filopodium formation" . "upregulation of filopodium formation" . . .