What are rheumatoid nodules Rheumatoid nodules are firm, noticeable lumps that form underneath the skin of some rheumatoid arthritis patients. Rheumatoid nodules generally form on
What is reverse transcriptase Reverse transcriptase is an enzyme found in HIV (and other retroviruses). HIV uses reverse transcriptase to convert its RNA into viral
What is rheumatic fever Rheumatic fever is a autoimmune inflammatory disease that affects many of the body's connective tissues especially those of the heart, joints,
What is nephroptosis Nephroptosis (nephro = kidney; ptosis = falling) is also called floating kidney or wandering kidney, is an inferior displacement or dropping of
What is the renal pelvis Renal pelvis is a flat, funnel-shaped urine-carrying tube and it is simply the expanded superior part of the ureter. Branching extensions
What is reticulocyte count Reticulocytes are newly produced, relatively immature red blood cells (RBCs). Reticulocytes are "young" red blood cells that are released by the