Laser microbeamirradiation to eggs of the silkworm, Bombyx mori, can induce androgenesis, with hatching ratio up to 29%.
激光微束照射家蚕受精卵，可以诱发雄核发育，孵化率达29%左右。
2
Laser microbeamirradiation of both nucleoli in interphase cells 30 hr before mitosis, and nucleoli in preprophase cells resulted in the formation of micronucleoli after mitosis.