But before production can be scaled up and taxol directly extracted from the cultured cells, to finally reach the stage of commercial mass-production, the problem of eliminating unwanted substances and maintaining purity has to be overcome.
但要放大生產規模、直接由培養細胞中抽離出紅豆杉醇，達到最後商業化量產的步驟，還有取出雜質、維持純度的問題需克服。