. "Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of collagen, any of a group of fibrous proteins of very high tensile strength that form the main component of connective tissue in animals." . . . . "positive regulation of collagen biosynthetic process" . "positive regulation of collagen anabolism" . "positive regulation of collagen biosynthesis" . "positive regulation of collagen formation" . "positive regulation of collagen synthesis" . . .