III. The Human Eye — Albinism
Now, gentlemen, there is also another substance in the blood: sulfur. And even if the ego can process the iron, it is sometimes still unable to process the sulfur. If the ego lets the sulfur into the skin without processing it, then a yellowish-brown color develops in the iris, and that is how brown eyes come about. And if a lot of sulfur gets into the eyes, then a reddish iris develops. Because of the sulfur shimmering behind it, even the pupil does not turn black. You do not see the black, but the emitted, sprayed sulfur itself makes the pupil dark red. This is the case with cockroaches and humans who otherwise cannot supply their skin with the right color. So you can say: there are people who can inject sulfur into their eyes. The ego can inject it, and this is how the iris gets its special color.