Precision gear
Hepatitis B is an infectious illness of the liver caused by the hepatitis B virus (HBV) that affects apes, including humans. It was originally known as "serum hepatitis". The acute illness causes l...
Meiosis Listeni/maɪˈoʊsɨs/ is a special type of cell division necessary for sexual reproduction in eukaryotes, such as animals, plants and fungi. The number of sets of chromosomes in the cell under...
A beam is a structural element that is capable of withstanding load primarily by resisting bending. The bending force induced into the material of the beam as a result of the external loads, own we...
Neoplasm (from Ancient Greek νεο- neo- "new" and πλάσμα plasma "formation, creation") also commonly referred to as a tumor or tumour is an abnormal growth of tissue. This abnormal growth usually bu...
A ribozyme (ribonucleic acid enzyme) is an RNA molecule that is capable of catalyzing specific biochemical reactions, similar to the action of protein enzymes. The 1982 discovery of ribozymes demon...
Microbicides for sexually transmitted diseases are pharmacologic agents and chemical substances that are capable of killing or destroying certain microorganisms that commonly cause human infection ...
A biosensor is an analytical device, used for the detection of an analyte, that combines a biological component with a physicochemical detector.
In chemistry a chiral ligand is a specially adapted ligand used for asymmetric synthesis. This ligand is an enantiopure organic compound that combines with a metal center by chelation to form an as...
Eggs are laid by female animals of many different species, including birds, reptiles, amphibians, and fish, and have been eaten by humans for thousands of years.[1] Bird and reptile eggs consist of...
In coordination chemistry, a ligand /lɪɡənd/ is an ion or molecule (functional group) that binds to a central metal atom to form a coordination complex. The bonding between metal and ligand general...
A microscope is an instrument used to see objects that are too small for the naked eye. The science of investigating small objects using such an instrument is called microscopy. Microscopic means i...
An implantable cardioverter-defibrillator (ICD) is a device combining a cardioverter and a defibrillator into one implantable unit. It is thus a small battery-powered electrical impulse generator t...
Drug delivery refers to approaches, formulations, technologies, and systems for transporting a pharmaceutical compound in the body as needed to safely achieve its desired therapeutic effect. It may...
Data is a set of values of qualitative or quantitative variables; restated, pieces of data are individual pieces of information. Data in computing (or data processing) is represented in a structur...
Hepatitis C is an infectious disease affecting primarily the liver, caused by the hepatitis C virus (HCV). The infection is often asymptomatic, but chronic infection can lead to scarring of the liv...
Surface finish, also known as surface texture or surface topography, is the nature of a surface as defined by the 3 characteristics of lay, surface roughness, and waviness. It comprises the small l...
Combinatorial chemistry comprises chemical synthetic methods that make it possible to prepare a large number (tens to thousands or even millions) of compounds in a single process. These compound li...
A liquid-crystal display (LCD) is a flat panel display, electronic visual display, or video display that uses the light modulating properties of liquid crystals. Liquid crystals do not emit light d...
