Whether human embryos are human beings is a question resolved by human embryology and developmental biology. Among the constants in human history is this: When people want to justify killing ...

This is particularly important for the study of human development 5 because ... for the exploitation of ES cells in developmental cell biology, and to discuss the unique set of opportunities ...

It is thus an excellent time to highlight this transitional aspect of basic cell biology. It would be futile to try to cover the whole range of developmental pathways that have links to human ...

Research on guinea pig embryos uncovers similarities to human embryogenesis, advancing understanding of preimplantation ...