Medical research

Scientists grow mice heart muscle strip that beats

(PhysOrg.com) -- Scientists have grown a piece of heart muscle - and then watched it beat - by using stem cells from a mouse embryo, a big step toward one day repairing damage from heart attacks.

Obstetrics & gynaecology

Making better embryos

One out of every six Canadian couples experiences infertility. Some resort to in vitro fertilization. But the embryos obtained through this technique often have defects. In a study published today in the journal Current Biology, ...

Genetics

A single missing gene leads to miscarriage

A single gene from the mother plays such a crucial role in the development of the placenta that its dysfunction leads to miscarriages. Researchers from the Medical Faculty of Ruhr-Universität Bochum (RUB) have observed this ...

Medical research

Female mouse embryos actively remove male reproductive systems

A protein called COUP-TFII determines whether a mouse embryo develops a male reproductive tract, according to researchers at the National Institutes of Health and their colleagues at Baylor College of Medicine, Houston. The ...

Obstetrics & gynaecology

Mysteries of pregnancy revealed in 3-D imaging by UCSF research team

A team of University of California, San Francisco scientists has turned the mysteries of embryonic development into colorful Disney-like videos, portraying for the first time in detail the precarious journey of the earliest ...

page 1 from 5