freeze cleavage
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freeze etching — If a freeze fractured specimen is left for any length of time before shadowing, then water will sublime off from the specimen etching (lowering) those surfaces that are not protected by a lipid bilayer. Some etching will take place following any… … Dictionary of molecular biology
art conservation and restoration — Maintenance and preservation of works of art, their protection from future damage, deterioration, or neglect, and the repair or renovation of works that have deteriorated or been damaged. Research in art history has relied heavily on 20th and… … Universalium
Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… … Universalium
Preimplantation genetic diagnosis — In medicine and (clinical) genetics preimplantation genetic diagnosis (PGD) (or also known as Embryo Screening) refers to procedures that are performed on embryos prior to implantation, sometimes even on oocytes prior to fertilization. PGD is… … Wikipedia
food preservation — Any method by which food is protected against spoilage by oxidation, bacteria, molds, and microorganisms. Traditional methods include dehydration, smoking, salting, controlled fermentation (including pickling), and candying; certain spices have… … Universalium
UNITED STATES OF AMERICA — UNITED STATES OF AMERICA, country in N. America. This article is arranged according to the following outline: introduction Colonial Era, 1654–1776 Early National Period, 1776–1820 German Jewish Period, 1820–1880 East European Jewish Period,… … Encyclopedia of Judaism
Thermus aquaticus — Taxobox name = Thermus aquaticus image width = 300px Domain = Archaea regnum = Bacteria phylum = Deinococcus Thermus classis = Deinococci ordo = Thermales genus = Thermus species = T. aquaticus binomial = Thermus aquaticus binomial authority =… … Wikipedia
Cryopreservation — of plant shoots. Open tank of liquid nitrogen behind … Wikipedia
Thermus aquaticus — ? Thermus aquaticus Thermus aquaticus, СЭМ Научная клас … Википедия
Villains in Power Rangers Turbo — The fictional villains of the television series Power Rangers Turbo (and the preceding movie, Turbo: A Power Rangers Movie) were the minions or allies of the space pirate, Divatox. Contents 1 Divatox 2 Elgar 3 Rygog … Wikipedia
