抄録
Cells are the core of regenerative medicine based on iPS cells and cell therapy. These realizations are expected in our society. For the use of cells in medical treatment and regenerative medicine, human and animal cells are processed and cultured. In the initial stage of cell processing, it is required to obtain cells uniform and stable gene expression. In this paper, we propose an optical system for intranuclear deliver. We established an optical system, measured energy, and evaluated the laser energy. With the constructed optical system, a Ti-coated glass substrate was exposed to nano-pulse laser. After the exposure, we observed the surface.