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  • Plunge
  • We will also discuss the pros and cons of plunge freezing of cellular specimens to vitrified sectioning procedures and their suitability for post-tomographic volume averaging despite multiple artifacts that may distort specimens to some degree. (springer.com)
  • 1991
  • The Tyrolean Ice Man found in the Ötztal Alps in 1991 is the oldest reported frozen mummy, aged between 5,100 and 5,300 years old (Hess et al. (docme.ru)