The micromanipulator has to control the armature to a precision smaller than a micron.

显微操纵器对支架的控制精度必须小于一微。

Chromosome 12 of pollen mother cell of japonica trisomic rice (Oryza sativa L.) was successfully isolated using microglassneedles under the micromanipulator in this study.

以稻12体为材料，采用玻璃针染色体微分离法，成功地分离到了水稻12染色体。