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.
Open the YouTube video you want to download. You will be copying the source code of the video as opposed to the URL. 2. Copy the source code. Right click on the page of the YouTube video and select View Page Source. Highlight all of the text in the window that appears and copy it.1  You can copy by right-clicking on the selection and selecting Copy or by pressing Control + C on a PC or Command + C on a Mac.opy the source code. Right click on the page of the YouTube video and select View Page Source. Highlight all of the text in the window that appears and copy it. 1  You can copy by right-clicking on the selection and selecting Copy or by pressing Control + C on a PC or Command + C on a Mac.