Paraformaldéhyde, qualité EM, purifié (Polyoxyméthylène) Le PFA est identifié avec un No CAS 30525-89-4 Le paraformaldéhyde est le produit de condensation du méthylène glycol, une substance pas encore isolée sous sa forme pure; il s’agit d’un solide...
Stain77 est un nouveau contrastant tres efficace en coloration négative . il est à base de sel de lithium et de sels de tungsten à doses non toxique et un pH voisin du neutre . Le contraste se fait en bord de paillasse une minute suffit (sans plus de protection). Un...
« Beaucoup des plus grands défis de notre époque, de l’énergie propre à la justice environnementale, nécessitent de nouvelles approches de l’artisanat de l’expérimentation scientifique. Cela est extrêmement évident dans le domaine de la microscopie...
Je m’appelle Augustin Larrieu, j’ai 13 ans et je suis collégien à Auterive (31190).J’ai effectué mon stage d’observation du 1er au 5 février 2021 chez Delta Microscopies, une entreprise qui fabrique des outils pour les microscopes. Dans cette...
Le muscle squelettique est le tissu le plus abondant dans le corps humain et régule une variété de fonctions, y compris la locomotion et le métabolisme du corps entier. Le muscle squelettique a une pléthore de mitochondries, les organites qui sont essentiels à...
Meaning of Scavenger in chemistry:- like the carbohydrazides used in Electron Microscopy (purifies or traps the products of impurities or free radicals.Wikipedia sources with our modificationsA chemical scavenger is a chemical substance added to a mixture to remove or...
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