This page is an archive of pictures featured in the featured media section of the main page. Image:Muscles front.png|A diagram showing muscles in the human body Image:Vein.png|A cross-section through a vein showing a valve to prevent blood flowing in the wrong direction Image:Plant Cell.jpg|A Diagram of a Plant Cell Image:Frasch_process.gif|A diagram showing the Frasch process Image:Diffraction.png|A diagram showing diffraction image:Chromatography.png |A diagram showing chromatography. Image:Solenoid.PNG|A diagram showing a solenoid and its magnetic field. Image:Enzyme.jpg |A diagram showing an enzyme. Image:Wave.png |A diagram showing an wave. Image:Titration.gif|An animation of a titration.