Correlative in vivo 2 photon and focused ion beam scanning electron microscopy of cortical neurons

Correlating in vivo imaging of neurons and their synaptic connections with electron microscopy combines dynamic and ultrastructural information. Here we describe a semi-automated technique whereby volumes of brain tissue containing axons and dendrites, previously studied in vivo, are subsequently im...

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Hauptverfasser: Maco, Bohumil (VerfasserIn) , Holtmaat, Anthony (VerfasserIn) , Cantoni, Marco (VerfasserIn) , Kreshuk, Anna (VerfasserIn) , Straehle, Christoph-Nikolas (VerfasserIn) , Hamprecht, Fred (VerfasserIn) , Knott, Graham W. (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: February 28, 2013
In: PLOS ONE
Year: 2013, Jahrgang: 8, Heft: 2, Pages: 1-7
ISSN:1932-6203
DOI:10.1371/journal.pone.0057405
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1371/journal.pone.0057405
Verlag, lizenzpflichtig, Volltext: https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0057405
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Verfasserangaben:Bohumil Maco, Anthony Holtmaat, Marco Cantoni, Anna Kreshuk, Christoph N. Straehle, Fred A. Hamprecht, Graham W. Knott
Beschreibung
Zusammenfassung:Correlating in vivo imaging of neurons and their synaptic connections with electron microscopy combines dynamic and ultrastructural information. Here we describe a semi-automated technique whereby volumes of brain tissue containing axons and dendrites, previously studied in vivo, are subsequently imaged in three dimensions with focused ion beam scanning electron microcopy. These neurites are then identified and reconstructed automatically from the image series using the latest segmentation algorithms. The fast and reliable imaging and reconstruction technique avoids any specific labeling to identify the features of interest in the electron microscope, and optimises their preservation and staining for 3D analysis.
Beschreibung:Gesehen am 11.06.2021
Beschreibung:Online Resource
ISSN:1932-6203
DOI:10.1371/journal.pone.0057405