A Darrow Yannet diagram is a schematic used in physiology to identify how the volumes of extracellular fluid and intracellular fluid alter in response to conditions such as adrenal insufficiency and SIADH.
^ Darrow D, Yannet H (1935). "The changes in the distribution of body water accompanying increase and decrease in extracellular electrolyte". J Clin Invest14 (2): 266-75. PMID 16694297.