Any process that activates or increases the frequency, rate or extent of oogenesis. [ GOC:TermGenie http://purl.obolibrary.org/obo/go/references/0000058 http://www.ncbi.nlm.nih.gov/pubmed/26434723 ]
Synonyms: up regulation of oogenesis up-regulation of ovum development up-regulation of oogenesis upregulation of oogenesis up regulation of ovum development upregulation of ovum development positive regulation of ovum development