Umbilical hernia. An umbilical hernia is an outward bulging (protrusion) of the lining of the abdomen or part of the abdominal organ(s) through the area around the belly button. Causes. An umbilical hernia in an infant occurs when the muscle through which the umbilical cord passes does not close completely after birth.
The Lightbox ad is the first in a new family of display ads that will allow advertisers to only pay when a user engages, says Google on a company blog post announcing the addition.
Updated: 04/26/2017 by. A VirtualBox or VB is a software virtualization package that installs on an operating system as an application. VirtualBox allows additional operating systems to be installed on it, as a Guest OS, and run in a virtual environment. In 2010, VirtualBox was the most popular virtualization software application. Supported operating systems include Windows XP, Windows Vista, Windows 7, macOS X, Linux, Solaris, and OpenSolaris. VirtualBox was originally developed by Innotek GmbH and released in 2007 as an open-source software package.