V. Man's Communal Life Between Death and a New Birth. Birth into the Physical World.
What has here been described takes place, in essentials, by about the third week after conception. True, this being who consists of “I,” astral body and etheric body is, from the moment of conception onwards, near the mother who bears within her the fertilised germ-cell; but it works in upon the germ-cell from outside. At about the third week the astral and etheric bodies take hold, as it were, of the germ-cell and now begin to participate in the work on the embryo; up to that time the development of the physical body proceeds without the influence of the astral body and etheric body. From then onwards these bodies participate in the development of the embryo and themselves influence the further elaboration of the human-germ. Therefore what was said about the etheric body holds good still more for the physical body and complete suitability is even less easy to obtain here. These significant facts shed light upon a great deal that happens in the world.