This section identifies the 3 basic tissue types and associates each with a specific SBS.
Here are the references and sources:

1) Fundamentals of the 3rd Biological Law of Nature and the development of the trilaminar germ disc from embryology.
2) More details about the endoderm (german)
3) More details about the old mesoderm (german)
4) More details about the new mesoderm (german)
5) More details about the ektoderm (german)
=> Some of the informations of reference 2-5 in english
6) Information on natural, self-determined birthing (with hypnobirthing), many reports and our own birth report (german) of our first and second (follows soon…) child in the birth house Idstein with this method.
My video series For us children from 2020 has exactly this as one of its main foci.