Humoral vs Cell Mediated Immunity. Immunity is the ability of an organism to defend against pathogens and toxins and to avoid infections and diseases. This is basically provided by the immune system, which is composed primarily of individual cells spread throughout the body, rather than forming into organs.
What is an MRCP? </>An MRCP test is a specialized MRI exam that evaluates the hepatiobiliary and pancreatic systems, including the liver, gallbladder, bile ducts, pancreas and pancreatic duct. An MRCP test can also be ordered to find the cause of pancreatitis or diagnose unexplained abdominal pain. Additionally, MRCP is a less invasive alternative to ERCP, a procedure that uses an endoscope combined with an IV injection of x-ray contrast dye and fluoroscopy (x-ray images).
Endoscopic retrograde cholangiopancreatography (ERCP) is a medical procedure that diagnoses and treats conditions affecting the biliary and pancreatic ducts.A number of institutions and researchers have compiled data that analyzes the procedure and related occurrences.iagnostic ERCP is used solely to determine the cause of a certain set of symptoms. Therapeutic ERCP is used to treat the condition using an endoscope. Due to potential risks, many medical professionals recommend ERCP only when it is suspected that treatment can be administered during the initial diagnostic procedure.