The entire process of conception and implantation is complex ... your body starts producing the pregnancy hormone human chorionic gonadotropin (hCG), which is detected by urine pregnancy tests.

From the moment of fertilization, the new human has unique DNA that serves as the cellular blueprint for the duration of his or her entire life. This medical fact does not depend on implantation.

Many underlying causes of human infertility have been overcome by in vitro fertilization and embryo-transfer techniques; implantation rates, however, remain disappointingly low, probably owing to ...

With rapid advances in scientific knowledge of the human genome and our ... or if analyzed at a pre-implantation stage when using In Vitro Fertilization (IVF), can enable the pregnancy to be ...

Researchers reveal that the guinea pig pre-implantation embryo is very similar to the human embryo, spurring a better understanding of infertility and early human development.