The meaning of SERUM is the watery, clear portion of an animal fluid. How to use serum in a sentence.

Serum contains all proteins except clotting factors (involved in blood clotting), including all electrolytes, antibodies, antigens, hormones; and any exogenous substances (e.g., drugs, …

Aug 1, 2025 · Serum, in medical contexts, refers to the clear, yellowish liquid portion of blood that remains after the clotting process has occurred. It is a complex mixture containing various …

SERUM meaning: 1 : the part of blood that is like water and that contains substances (called antibodies) that fight disease; 2 : serum from an animal's blood that can be added to a …

SERUM definition: 1. the thin yellowish liquid part of the blood : 2. serum taken from an animal's blood and put…. Learn more.

Jun 11, 2025 · Beyond a skin care routine that includes a gentle face wash, moisturizer and broad-spectrum SPF lotion, using facial serums can help support skin. Serums are formulated …