title: [Tissue preservation by freezing with liquid nitrogen. Technics. Current practical applications].
mesh_terms: D001706:Biopsy; D005615:Freezing; D006801:Humans; D008722:Methods; D009584:Nitrogen; D014021:Tissue Preservation
chemical_list: D009584:Nitrogen
vernacular_title: Conservation tissulaire par congélation à l'azote liquide. Techniques. Applications pratiques actuelles.