Pathogen-host reorganization during Chlamydia invasion revealed by cryo-electron tomography [PDF]
Invasion of host cells is a key early event during bacterial infection, but the underlying pathogen-host interactions are yet to be fully visualised in three-dimensional detail.
Hackstadt T. +6 more
core +1 more source
Structure of the cell envelope of Halobacterium halobium [PDF]
The structure of the isolated cell envelope of Halobacterium halobium is studied by X-ray diffraction, electron microscopy, and biochemical analysis. The envelope consists of the cell membrane and two layers of protein outside. The outer layer of protein
Blaurock, Allen E. +3 more
core +1 more source
Fusion of secretory vesicles isolated from rat liver [PDF]
Secretory vesicles isolated from rat liver were found to fuse after exposure to Ca2+. Vescle fusion is characterized by the occurrence of twinned vesicles with a continuous cleavage plane between two vesicles in freeze-fracture electron microscopy.
A. Amsterdam +75 more
core +1 more source
Improved Cryofixation Applicable to Freeze Etching [PDF]
Freeze etching of solute model systems (e.g., glycerol or ferritin solutions) demonstrates that cryofixation can introduce serious artifacts due to the segregation of the dissolved or dispersed material from the solvent. Since, in principle, this problem can be reduced by increasing the cooling rate, a new technique has been developed which combines ...
L, Bachmann, W W, Schmitt
openaire +2 more sources
The use of cryosectioning facilitates the morphological analysis and immunocytochemistry of cells in tissues in atomic force microscopy (AFM). The cantilever can access all parts of a tissue sample in cryosections after the embedding medium (sucrose) has
Eiji Usukura +7 more
doaj +1 more source
Loss and reappearance of gap junctions in regenerating liver [PDF]
Changes in intercellular junctional morphology associated with rat liver regeneration were examined in a freeze-fracture study. After a two-thirds partial hepatectomy, both gap junctions and zonulae occludentes were drastically altered.
Revel, J.-P., Yee, A. G.
core +2 more sources
Nanoscale tunnel field effect transistor based on a complex oxide lateral heterostructure [PDF]
We demonstrate a tunnel field effect transistor based on a lateral heterostructure patterned from an $\mathrm{LaAlO_3/SrTiO_3}$ electron gas. Charge is injected by tunneling from the $\mathrm{LaAlO_3}$/$\mathrm{SrTiO_3}$ contacts and the current through ...
Flatté, M.E. +5 more
core +2 more sources
Advances in Ductile Iron Research: new metallurgical understanding and its technological significance [PDF]
The present work gives an updated view about important metallurgical concepts, concerning the influence that solidification structure, microsegregation, piece size and austenite characteristics, exert on final microstructure, properties and processing ...
Boeri, Roberto Enrique +1 more
core
Macroporous materials: microfluidic fabrication, functionalization and applications [PDF]
This article provides an up-to-date highly comprehensive overview (594 references) on the state of the art of the synthesis and design of macroporous materials using microfluidics and their applications in different ...
Bai, Z +6 more
core +1 more source
Fabrication of Surface Micromachined AlN Piezoelectric Microstructures and its Potential Apllication to RF Resonators [PDF]
We report on a novel microfabrication method to fabricate aluminum nitride (AlN) piezoelectric microstructures down to 2 microns size by a surface micromachining process.
Berenschot, E. +3 more
core +1 more source

