Researchers have created a new 3D model of human embryonic tissue that promises to shed light on critical components of development -- including processes that go awry during pregnancy complications.

A paper published in General Relativity and Gravitation proposes that black holes in a seven-dimensional spacetime do not ...

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...

Three original images from an artificial colon, taken using an endoscope. The 3D model can be used to adjust the lighting in an original image so that darker areas become better illuminated, as shown ...