Yamada S, Takakuwa T. Introduction: Overview of development in human embryos. In: The Human Embryo. ISBN 978-953-307-752-9. InTech publisher. March, 2012 pp3-20.

Yamada S, Takakuwa T. Introduction: Overview of development in human embryos. In: The Human Embryo. ISBN 978-953-307-752-9. InTech publisher. March, 2012 pp3-20.