Biological fluids for medical research provide an invaluable resource for exploring disease mechanisms and human physiology. Blood, serum, plasma, urine, and cerebrospinal fluid samples contain cellular and molecular information that uncovers how diseases develop and progress. Researchers rely on these specimens to detect genetic mutations, metabolic changes, and protein markers that ... https://www.ibiospecimen.com/human-biospecimens/human-biofluids-for-research/