Placenta previa is a rare pregnancy complication that causes the placenta to partially or fully obstruct the cervix.

In a major breakthrough for pregnancy research, scientists have 3D bioprinted “mini placentas”. The miniature organs, or ...

Scientists make organoids such as this by coaxing stem cells to grow in a jelly-like substance and to self-assemble into clumps of tissue. The typically hollow or solid balls of cells don’t look ...