Striations are light and dark bands on skeletal and caridac
muscle fibers. Smooth muscle lacks striations
View page
Skeletal Muscle (as well as Cardiac Muscle) have striations do
to their sarcomere's anatomy. The sarcomere is the functional unit
of the muscle and appears striated because the different thick and
thin filaments present.
View page
The marble was smokey grey with black and white striations.