The opsin made from the OPN1SW gene is more sensitive to light in the blue/violet part of the visible spectrum (short-wavelength light), and cones with this pigment are called short-wavelength-sensitive or S cones. Genetic changes involving the OPN1LW or OPN1MW gene cause red-green color vision defects.
Wood panel fencing â sometimes called stockade fencing â improves privacy and security and is a good choice for setting boundaries for children and pets. Individual components â boards and rails â and prebuilt panels come in sections 4 to 6 feet tall and 6 or 8 feet long. There are two basic types of panels: 1  The boards on a solid panel fence butt against each other. 2  Shadowbox panels, right, use alternating boards on each side of the fence rail to give the fence the same look on both sides, allow air circulation and provide partial views.
Cedar fences are the most popular wood selected for a wood privacy fence because they are bug resistant, rot resistant, and they hold up well in the ever-changing Texas climate.On top of that, they have that pleasing cedar aroma and look.elow is a list of the various types of stains Buzz Custom Fence offers. While the choice of the material used in a fence is important, it is also important to know the many features and options available for different styles of wood privacy fence. One of the most popular is the top cap and trim feature.