Oxygenation occurs when oxygen molecules (O2) enter the tissues of the body. For example, blood is oxygenated in the lungs, where oxygen molecules travel from the air and into the blood. As a result of this oxygenation, the color of the blood changes from dark purple to red.
My success and my misfortunes, the bright and the dark days I have gone through, everything has proved to me that in this world, either physical or moral, good comes out of evil just as well as evil comes out of good. Giacomo Casanova
Therefore, I on my part, give up here the certainty of eternal rest, and go out into the dark where may be the blackest things that the world or the nether world holds!
As in the rankest soil the most beautiful flowers are grown, so in the dark soil of poverty the choicest flowers of humanity have developed and bloomed.
James Allen
Here, Madam Mina's hypnotic power will surely help, and we shall find our way, all dark and unknown otherwise, after the first sunrise when we are near that fateful place.
Spring was moving in the air above and in the earth below and around him, penetrating even his dark and lowly little house with its spirit of divine discontent and longing. Kenneth Grahame
There's a series of children's books called A Series of Unfortunate Events, which is like an incredibly dark version of Roald Dahl. I hope to start directing it. Barry Sonnenfeld
Imagination has brought mankind through the dark ages to its present state of civilization. Imagination led Columbus to discover America. Imagination led Franklin to discover electricity.
L. Frank Baum
We don't make movies for critics. I've done four movies; there's millions upon millions upon millions of people who've paid to see them. Somebody likes them. My greatest joy is to sit anonymously in a dark theater and watch it with an audience, a paying audience. Michael Bay
Everybody thinks that this civilization has lasted a very long time but it really does take very few grandfathers' granddaughters to take us back to the dark ages. Gertrude Stein
Even in the dark there was a light of some kind, as there ever is over snow, and it seemed as though the snow flurries and the wreaths of mist took shape as of women with trailing garments.