Assistant Professor Tsutomu Sawai‘s comments on life science were covered in the international news. Some selected articles:

About long-term cultivation of chimeric embryos

• Yomiuri Shimbun (Japan) “Long-term cultivation of chimeric embryos, a mixture of human and monkey cells – Concerns about bioethics” (Japanese)
• El Mundo (Spain) “La carrera por la creación de quimeras humanas“

About relaxing 14-day rule on culturing human embryos

• Yomiuri Shimbun (Japan) “Fertilized eggs can be cultured for more than 14 dDays, new guidelines from international society – In response to technological advances” (Japanese)