What is microtia Microtia is the medical name for an ear which has developed differently. Microtia is a congenital (present at birth) birth defect where

What is a midlife crisis There is no clear definition of "midlife crisis" in the medical literature because middle age is neither clearly defined nor

What is Morgellons disease Morgellons disease is an uncommon, poorly understood, controversial and unexplained skin condition, characterized by multicolored filaments or fibers that lie under, are

What is mifepristone Mifepristone also known as RU-486, is used in a regimen together with misoprostol to end a pregnancy (induce medical abortion) that is less

What is a micropenis Micropenis is a medical diagnosis based on correct measurement of penis length. If stretched penis length is below the value corresponding

What is the mediastinum The mediastinum is a broad central chest cavity that separates the lungs from the other structures in the chest. Mediastinum extends

What is microhematuria Microhematuria also called asymptomatic microscopic hematuria, is defined as the presence of three or more red blood cells per high-power field visible

Mercaptopurine Mercaptopurine also referred to as 6-mercaptopurine or 6-MP, is a purine analogue that is effective both as an anticancer and an immunosuppressive agent, and

What is human metapneumovirus Human metapneumovirus can cause upper and lower respiratory disease in people of all ages, especially among young children, older adults, and

What is medulla oblongata The medulla oblongata or simply the medulla is the most caudal part of the brainstem between the pons superiorly and spinal