生物学家把植物细胞霉素同珍珠粉混合,制成颗粒状药剂。
Biologists mixed a mold element in the cells of plants with pearl powder to produce a granulated drug.
但同细胞核转基因一样,叶绿体转基因也存在抗生素标记的生物安全性和外源基因的过量表达对植物正常生长发育的影响的问题。
But the same as nuclear transformation, plastid transformation also has the problems of bio-safety of antibiotic markers and development obstacles due to the overexpression of foreign gene.
然而,仅仅在最近,研究者们已经开始发现同细胞间一样的生物个体间的非- DNA遗传的分子学证据。
Only recently, however, have researchers begun to find molecular evidence of non-DNA inheritance between organisms as well as between cells.
然而,仅仅在最近,研究者们已经开始发现同细胞间一样的生物个体间的非- DNA遗传的分子学证据。
Only recently, however, have researchers begun to find molecular evidence of non-DNA inheritance between organisms as well as between cells.
应用推荐