The endoplasmic reticulum is only one component of a cell. 1  The following cell structures can also be found in a typical animal eukaryotic cell: 2  Centrioles - cylindrical groupings of microtubules found in animal cells but not plant cells. They help to organize spindle fibers during cell division.
Android application package (APK) is the package file format used by the Android operating system for distribution and installation of mobile apps and middleware. The files that contain the .apk file extension store the files that are needed to run a single Android application on an Android mobile device.
BlackBerry 10.2.1 introduced the ability to install .APK files, which are the app files used in Android, directly to your phone. This throws the doors open to install a wide variety of Android apps on your BlackBerry 10 device, be it a Z10, Q10, Q5, Z30, or anything else.