But they have now discovered that by adding thiazovivin, a small molecule involved in cell survival, they doubled that to get 200 times the number of transformed cells.
BBC: 'Ethical' stem cell crop boosted
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。