Fresh insights into early human embryo development
Researchers at Karolinska Institutet and the Ludwig Cancer Research in Stockholm, Sweden have conducted a detailed molecular analysis of the embryo’s first week of development. Their results show that there are considerable differences in embryonic development between humans and mice, which is the most common organism of study in this field. The new study, which is published in the journal Cell, also shows that genes on the X chromosome are regulated differently.Early human embryonic development is difficult to study, and most of our knowledge comes from mice. During the first seven days of
