. "\"Any process that activates or increases the frequency, rate or extent of oocyte maturation.\" [GOC:kmv, GOC:TermGenie]" . . "positive regulation of oocyte maturation" . "up regulation of oocyte maturation" . "up-regulation of oocyte maturation" . "upregulation of oocyte maturation" . . . . . "activation of oocyte maturation" .