prophase-the first stage of mitosis. mitosis-cell division in which the nucleus divides into nuclei containing the same number of chromosomes. phase of cell division-a stage in meiosis or mitosis.
The Chromebookâs security model means the antivirus industry is facing a new kind of PC more similar to the iPhone than a netbook, argues Perimeter E-Security chief technology officer Andrew Jaquith: a limited device with security inherent in its restrictions .
Update Google Chrome. To make sure you're protected by the latest security updates, Google Chrome can automatically update when a new version of the browser is available on your device. With these updates, you might sometimes notice that your browser looks different. Get a Chrome update when available.