blood albumin amount CMO:0002402 CMO:0000056 VT:0000199 circulating albumin level The proportion, quantity, or volume in whole blood, serum, or plasma of the major blood protein that is important in maintenance of the colloidal osmotic pressure, fatty acid transport, and transport of large organic molecules. CMO:0000550 CMO:0002342 Trait.ontology EFO:0009304 EFO:0009305 EFO:0005128 albumin level EFO:0004535 CMO:0000549 CMO:0002898 blood protein amount