Note:  Do not rely on this information. It is very old.


Ectoderm, the external layer of the bodies of the Lower Metazoa (q.v.); it is formed from the epiblast. The more specialised covering of the Higher Metazoa is known as the epidermis.

“And we know that in all things God works for the good of those who love him, who have been called according to his purpose.”
Romans 8:28