The human body contains about 100 trillion cells ... And in every one of the 100 trillion cells, the sequence of these four letters, or bases, is nearly identical. Although the DNA code from ...

For the first, scientists have generated human stem cell models containing notochord - a tissue in the developing embryo.

Researchers have made a significant advancement in studying early human development by successfully creating a lab-grown notochord, a key structural component in vertebrates. This model, based on a ...