Cryostase is a term used in cryobiology referring to a state of immobility induced in living organisms by extreme cold. The IPA phonetic transcription of this word is /kraɪoʊsteɪz/, with the stress on the first syllable. The spelling of this word comes from the combination of two roots: "cryo-" meaning cold, and "-stasis" meaning a state of stability or balance. Cryostase can be seen in various organisms that exhibit cold tolerance, including fish, insects, and plants. Understanding cryostase is crucial in the field of cryopreservation, which involves the preservation of biological material at extremely low temperatures.
Cryostase refers to the state or process of halting biological activity or inhibiting chemical reactions by subjecting an organism, substance, or system to extremely low temperatures. Derived from the Greek words "kryo" meaning cold and "stasis" meaning standstill, cryostase involves the preservation or immobilization of living organisms or materials through the use of cryogenic temperatures.
This term is commonly employed in various scientific fields, such as cryobiology and medicine, where it is used to describe the storage, preservation, and study of biological samples or organisms at ultra-low temperatures. Cryostase is particularly crucial in the field of cryonics, which explores the possibility of preserving human bodies or brains in a cryogenic state following death, with the hope of potential future revival and restoration.
The application of cryostase is not limited to the realm of biology alone. It extends into chemistry and physics as well, where it is utilized to suppress chemical reactions, slow down molecular movement, and enable the study of substances at extremely low temperatures. Cryostase helps researchers to investigate unique properties of matter or carry out experiments that require conditions of extreme cold and reduced thermal energy.
Overall, cryostase is a fundamental concept in scientific research and technological advancements, involving the freezing or cooling of organisms or substances to exceptionally low temperatures in order to maintain their stability, pause biological processes, or explore the physical and chemical properties under such extreme conditions.
A mixture of camphor, phenol, saponin, and turpentine, employed as an external antiseptic.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.