4. The Human Organism Through the Incarnations
Let us first look at the physical body. We think we know it really well, or at least the physical sciences must know this body very well since they study it so much. Well, we know our physical body has to be a highly complicated creation for the simple reason that its first rudimentary form can be found as far back as the Saturn phase of evolution. That early physical form was then transformed during the Sun phase of evolution and changed further during the Moon phase of evolution, and by now it has undergone long ages of earth evolution, which have also left their imprint on our physical body. Thus, our physical body has been shaped in the course of four very long periods of time. We have to assume then a fourfold structure for this physical body.