Scientists have attempted to map the human cell since the first microscope was invented more than 400 years ago. But many ...

The DNA of human cells consists of a sequence of about 3.1 billion building blocks. Cells go to great lengths to maintain the ...

Even if sperm and eggs are created from human iPS cells, the science ministry’s guidelines on basic research prohibits them from being used for fertilization. An expert panel on bioethics under ...