More than likely, that is just dried blood. Nothing else would cause staining in removal of wisdom teeth.
The brown staining is your period this time around...
Coffee is brown because of a pigment known as a "tannin". The same pigment is responsible for the staining of carpet when coffee is spilled and for staining teeth when drinking coffee.
iron
Usually iodine compounds leave a yellow-brown stain on whatever they touch. Non staining will reduce that chance.
Sarah Brown has written: 'Stained glass' -- subject(s): Glass painting and staining, History 'Stained glass in England c.1180-c.1540' -- subject(s): Glass painting and staining, History, Medieval Glass painting and staining 'Religion and place' 'Stained glass at York Minster' -- subject(s): Medieval Glass painting and staining, York Minster
depends how many days after your last period and when you had sex last.
Bogs can vary in color depending on their surroundings, but they typically appear dark brown to black due to the decayed organic matter and presence of tannins staining the water.
Since it is a hard ceramic, it is not prone to staining by normal foods and normal cooking. There is a notable exception, however, involving iron and cast iron. Contact with either of these can cause unsightly brown stains that are impossible to remove.
The quartz is a sand conglomerate. It is some yellow-brown iron staining and is secondary from the weathering of the rock.
I've had some spotting/staining for almost 2 wks now (off and on - it started at 5 wks and I almost 7 wks now). Most of the time the staining is a nudish color and happens occassionally when I wipe. Twice I've had some darker color red, but it was really light and only happened when I wiped, then turned light brown, then went away (kind of, then I had a little staining). if you go to check the click below http://pt141forsale.com/
Her favourite colours were white, gold and brown.
Brown staining on pool walls and fixtures is usually from a high iron content in the water. The chemical reaction with newly added fill water and the addition of chlorine shortly after will cause a fallout of this metal. I have witnessed this years ago after adding a gallon o f chlor. to a newly filled pool and just watched the brown cloud form and fill the pool to a chocolate brown color. There are chelating agents to prevent this from happening. k