A preparation, similar to the light mitochondrial fraction of rat liver (L fraction of de Duve et al. [1955, Biochem. J. 60: 604-617]), was subfractionated by isopycnic centrifugation in a metrizamide ...

This is a preview. Log in through your library . Abstract Mitochondrial biogenesis in the parenchymal cell of the mouse mammary gland appears to occur in two distinct phases: replication during cell ...

Definition: A method where the components of a sample are separated on the basis of their density, in a density gradient of e.g. CsCl in a centrifuge, according to buoyant density. The species in the ...

The role of anti-neutrophil antibodies was investigated as a cause of functional abnormalities of circulating neutrophils in a child with persistent neutropenia and recurrent mouth sores. The ...