The blood pigment haemoglobin is a compound which can be split by diverse methods into its constituents, pigment and protein.
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The affinity of blood or pure haemoglobins for oxygen is a complex phenomenon, depending upon a number of conditions, the most important of which are temperature and hydrogen ion concentration.
Green, red, and mixed shades of haemins are known. If magnesium is replaced by iron in chlorophyll, green haemins are obtained. Their colour is due to a strong band in the red which is already recognized in chlorophyll.
I've always believed human blood is red because it really needs to draw attention to itself.
Reticulocytes are terminally differentiating red blood cells that do not contain lysosome. Therefore, it was postulated that the degradation of hemoglobin in these cells is mediated by a non-lysosomal machinery.
If we introduce iron complexly into ooporphyrin, we obtain haemin.
On some peculiar pigmented cells found in two mosquitoes fed on malarial.
The more color, the more nutrients, usually.
We are made out of stardust. The iron in the hemoglobin molecules in the blood in your right hand came from a star that blew up 8 billion years ago. The iron in your left hand came from another star.
I have Native American blood. I have African blood. I have European blood.
Blood is the leitmotif of 'Black Swan.'
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