serumi
Serumi, in biology and medicine commonly called serum, is the pale yellow, clear liquid that remains after blood has clotted and the clot is removed. It contains no blood cells or clotting factors, but it carries proteins such as albumin and antibodies, as well as electrolytes, hormones, nutrients, and waste products. Serum differs from plasma, the liquid component of blood that still contains clotting factors.
In medical diagnostics, serum is widely used for serology and laboratory analyses because it contains antibodies
In cosmetics and consumer health, the term serum refers to a concentrated topical formulation that delivers
Handling and storage may vary; clinical serum is often separated by centrifugation and stored refrigerated or