It is very smooth and exceptionally strong. It will also smooth very tight curves. The shell is smooth and slightly glossy. This produced a surface that was both smooth and durable. Eggs are oval in shape with a smooth and glossy shell. Actin is found in both smooth and rough endoplasmic reticulums. Eggs are oval, smooth and slightly glossy, and measure . Normal vectors are of special interest in the case of smooth curves and smooth surfaces. Additionally, flax fibers are naturally smooth and straight. They have alternately arranged leaves divided into leaflets with toothed or occasionally smooth edges. The bark is smooth and light grey. Ride quality continues to be noticeably smooth and of low noise. The bark is smooth and light green. Contours are often defined in terms of directed smooth curves. These are identified by having smooth and even surfaces.