Category: S
-
Sterilizer
An oven or appliance for sterilizing. A device utilized to render medical equipment free from germs. A device used to kill germs using heat.
-
Steam-thermal sterilization
Sterilization by exposure of microorganisms at to flowing steam or pressurized steam. There are three types of steam-thermal sterilization: gravity methods, in which ambient air in the sterilization chamber is gradually displaced by steam; prevacuum, in which air in the chamber is mechanically removed; and flash sterilization
-
Sterilant
Any agent used to render objects free of living or potentially infectious organisms.
-
Steric
Concerning the spatial arrangement of atoms in a chemical compound.
-
Stereotropism
A response toward (positive stereotropism) or away from (negative stereotropism) a solid object.
-
Stereospecific
Specific for only one of the possible receptors on a cell.
-
Stereoscope
An instrument that creates an impression of solidity or depth of objects seen by combining images of two pictures. An instrument that allows for simultaneous viewing of two images, producing a three-dimensional effect.
-
Stereoradiography
Radiography from two slightly different angles to simulate the distance between the viewer’s eyes (usually 4 in.) so that a stereoscopic effect is produced when the radiographs are viewed through a stereoscope. A radiographic procedure characterized by the acquisition of two consecutive films in quick succession, each captured from a predetermined angle of projection. This…
-
Stereophotography
Photography that produces the effect of solidity or depth in the pictures. A photograph showing the solidity or depth of a microscopic subject.
-
Stereophorometer
A prism-refracting device for use in correcting extraocular eye muscle imbalance.