A new tissue expansion method developed by researchers at HHMI's Janelia Research Campus and the University of ...

Embryonic stem cells are derived from the inner cell mass of the blastocyst ... the blastocyst implants and all three embryonic germ layers are formed during gastrulation. Somatic stem cells ...

Through the isolation of inner cell mass from blastocyst stage embryos and ... state and can differentiate into the three ...