Animation of a walking male body with successive layers of body systems and organs overlaid. The systems are: skeletal system white, brain and nervous system yellow, heart and circulatory system red and blue, respiratory system pink, digestive system pink, kidneys and urinary system cyan, and the liver, pancreas and spleen orange. This body model and all the layers are available as separate layers for compositing purposes. The walking movement can be set to loop. Please contact SPL for more details.