<p>Comes out from the other end means that it comes from the other end of the vessel?</p><p>At 2:58 A clear (gelatin) solution comes out the other end.</p><p><div class='ytl __responsive' style='visibility: inherit; '><iframe class='youtube-player' type='text/html' width='640' height='393' src='https://www.youtube.com/embed/6bYIow9pc6M?autoplay=0&amp;wmode=opaque allowfullscreen' frameborder = '0'></iframe></div></p>