2216. But the ideas or thoughts of angels, namely, [those] of the interior heaven, do not extend themselves in reference to man's ideas and thoughts farther than do the interiors of the said animalcule, namely, to its integral parts, as with the viscera, which are numerous if all the integral parts be reckoned, as with the glands, which are many, or the more common compositions, as those which are within the integral parts or within the viscera, as with the cerebrum, its spinal medullae, the stomach, heart, and liver. They are not aware [of this], and yet therein again occurs a new and spacious field of mysterious things, out of which they are composed, so that if the liver be taken as an example, then do innumerable things compose it, as the glandular congeries and these are composed of lesser glands, besides the tubes, ducts, yea, very many things. Such comparatively are the ideas of the more interior and inmost angels.