positively regulates meiotic sister chromatid arm separation positive regulation of meiotic sister chromatid arm separation dph Any process that increases the rate or extent of meiotic sister chromatid arm separation, the cell cycle process in which sister chromatid arms are physically detached from each other during meiosis. biological_process GO:0062041 2018-05-04T18:20:28Z biological regulation positive regulation of meiotic chromosome separation