A patient with proven hypertrophy of the juxtaglomerular apparatus was found to be polycythemic and hypervolemic. Increased levels of erythropoietin were present in the urine and plasma collected from the patient. The associated increase in aldosterone secretion rate, elevated blood renin and angiotensin levels suggest the juxtaglomerular apparatus may directly or indirectly play a role in the production of erythropoietin.

This content is only available as a PDF.
© 1968 by American Society of Hematology, Inc.
1968
Sign in via your Institution