Serum vs X - What's the difference?
serum | x |
The clear yellowish fluid obtained upon separating whole blood into its solid and liquid components after it has been allowed to clot. Also called blood serum.
Blood serum from the tissues of immunized animals, containing antibodies and used to transfer immunity to another individual, called antiserum.
A watery fluid from animal tissue, especially one that moistens the surface of serous membranes or that is exuded by such membranes when they become inflamed, such as in edema or a blister.
The watery portion of certain animal fluids, as blood, milk, etc; whey.
(skincare) An intensive moisturising product to be applied after cleansing but before a general moisturiser.
The twenty-fourth letter of the .
Image:Latin X.png, Capital and lowercase versions of X , in normal and italic type
Image:Fraktur letter X.png, Uppercase and lowercase X in Fraktur
Roman numerals
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