what does it mean when you see blue lines?
483904
The blue field entoptic phenomenon or Scheerer's phenomenon (after the German ophthalmologist Richard Scheerer, who first drew clinical attention to it in 1924) is the appearance of tiny bright dots (nicknamed blue-sky sprites) moving quickly along squiggly lines in the visual field, especially when looking into bright ...
1342070
Evaporation lines only appear on tests that show negative results. A positive test would change color in the same spot, blotting out the evaporation line. If a person sees an evaporation line, it means that the test is negative, or it was taken too early in the pregnancy to show a positive result.
606140
A blue butterfly in a dream can mean pure dreams coming true. Seeing a large brightly colored blue butterfly indicates something fun will occur. Blue is also connected to dreams and reaching for high goals. Happiness might be around he corner.
133784
Meaning of the Thin Blue Line Flag: The Blue represents the officer and the courage they find deep inside when faced with insurmountable odds. The Black background was designed as a constant reminder of our fallen brother and sister officers.
578063
Blue fingernails are caused by a low level or lack of oxygen circulating in your red blood cells. This condition is known as cyanosis. It occurs when there isn't enough oxygen in your blood, making the skin or membrane below the skin turn a purplish-blue color.
1391666
This generally is due to either a lack of oxygen in the blood or to extremely cold temperatures. When the skin becomes a bluish color, the symptom is called cyanosis. Most commonly, blue lips are caused by a lack of oxygen in the blood.
218353
If this is what I think it is, many people who have blue eyes have this ring of yellow or brown on the edge of their pupils. This is actually very common and is a result of more pigment being deposited in that area than other parts of the iris.
645495
The characteristic blue sclera is caused by thinness and transparency of the collagen fibers of the sclera that allow visualization of the underlying uvea. The sclera may be thinned in congenital diseases such as osteogenesis imperfecta (OI) or in acquired diseases such as iron deficiency anemia.
810935
A blue plus (+) sign in the test window The presence of a blue plus sign indicates a positive result, congratulations you are pregnant!
955515
The dots are actually white blood cells moving along the fine blood vessels (capillaries) in front of the retina at the back of the eye. This experience is called the 'blue field entoptic phenomenon' because it's especially noticeable when looking into bright blue light, such as a cloudless sky.
447733
Read your results You can read your result in the result window. A blue line must be present in the control window when you read your result. This line shows that the test has worked. ... It does not matter if one of the lines that make up the '+' symbol is lighter or darker than the other; the result is 'Pregnant'.
1075991
It is the row number which is showing blue, not the cell data. The row numbers become blue typically when a filter is applied.
473177
If your nasal membranes are blue, pale, or appear swollen, it's likely you may have allergic rhinitis or some form of nasal allergy that causes inflammation. Red nasal passages, meanwhile, usually indicate infection.
888803
A purple or blue tongue could be a sign that your blood isn't delivering enough oxygen to your body's tissues. Or, that oxygen-depleted blood — which is dark red, rather than bright red — is circulating through your arteries. The blueish discoloration that occurs due to this is called cyanosis.
137540
A certain bacteria called Pseudomonas pyocyanea is the cause of blue snot. If it becomes thicker, see your doctor. Pink or red. Your nasal tissues may have become dry, broken or irritated.
650438
Cyanosis, or blue spells, is when a reduced amount of blood flows into the lungs. Since blood carries oxygen, less oxygen is delivered to the body. As a result, a child may appear blue or bluish. The colour is caused by high levels of reduced (deoxygenated) hemoglobin in the blood near the surface of the skin.
754783
Veins look blue because light has to penetrate the skin to illuminate them, blue and red light (being of different wavelengths) penetrate with different degrees of success. What makes it back to your eye is the blue light.