The matrix of connective tissue typically consists of fibers and a featureless ground substance. The most abundant fiber in connective tissues is a tough protein called collagen.Tendons, ligaments, and the white stringy tissue (fascia) seen in some cuts of meat are composed almost entirely of collagen, as is leather, which consists of the connective tissue layer (dermis) of animal skins.he matrix of connective tissue typically consists of fibers and a featureless ground substance. The most abundant fiber in connective tissues is a tough protein called collagen.
1 In the PowerPoint ribbon, click on the on the Insert tab and select Video from Web Site. 2  In the Insert Video from Web Site dialog box that pops up, paste the embed code you copied from YouTube and then click Insert. 3  You're done! 4  Keep in mind that you'll need a live Internt connection when you make your presentation.
1 Sign into YouTube. 2  Click the Upload button at the top of the page. 3  Before you start uploading the video you can chose the video privacy settings. 4  Select the video you'd like to upload from your computer. 5  You can also record a video from your webcam, create a video slideshow or import a video from Google+.o get started uploading videos on YouTube from your desktop, follow the steps below. 1  Sign into YouTube. 2  Click the Upload button at the top of the page. 3  Before you start uploading the video you can chose the video privacy settings.