The posterior communicating artery is a potential location for an aneurysm, a bulging area in an artery. Aneurysms in this location make up about 25% of all intracranial aneurysms.

Skeleton of MH 7 exposed in ventral view. (IMAGE) PeerJ. Caption (A) Ventral view of the mandible and associated skull elements. (B) Mandible and skull elements labeled. (C) Left ...

Also in the dorsal skeleton but inside the animal are plate e in contact with the right ... interslice spacing 0.016?mm; diameter of field of view 4.53?mm. 276 sections were saved as 16-bit TIFF ...

This is a skeleton of a Thomson's gazella with a flexible vertebral column, due to the short thorax, long lumbar region and the dorsal spines that are anteriorly backward pointing and posteriorly ...

The specimen is a partial skeleton mainly composed of dorsal and sacral vertebrae and pelvic bones. Morelladon is a medium-sized styracosternan ornithopod around six metres long and 2.5 metres ...

KUNMING — Chinese scientists have identified a new species of Early Jurassic sauropod dinosaur, named Xingxiulong yueorum, based on a fossilized skeleton discovered in the country's southwestern ...