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...
Mitonucleons are a newly recognised type of mitochondrial superstructure. Consisting of multiple mitochondria enveloping chromatin, mitonucleons appear to be responsible for the development of unusual structures called spheroids. Dr Honoree Fleming of Castleton State...
Timeline Electron Microscope (EM) StoryThe advent of the electron microscope by German physicist Ernst Ruska and engineer Max Knoll broke down the barrier to the microscopic world. The discovery allowed scientists and doctors to see far beyond the limits of the human...
Source : futura Mag.By capping liquids with graphene, an ultrathin sheet of pure carbon, researchers at the National Institute of Standards and Technology (NIST) and their colleagues have revitalized and extended a powerful technique to image surfaces. The graphene...
source: Ashley YeagerDead baby chicks from farms began arriving by the dozens at the vet labs of North Dakota Agricultural College in Fargo in 1930. Chicken farmers also brought in their sick chicks, many of which were gasping for air. Others were listless and...
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