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Tandem Högtrycks Frysning och Quick Freeze Substitution av växtvävnad för transmissionselektronmikroskopi
JoVE Journal
Biologia
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JoVE Journal Biologia
Tandem High-pressure Freezing and Quick Freeze Substitution of Plant Tissues for Transmission Electron Microscopy
DOI:

12:52 min

October 13, 2014

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Capitoli

  • 00:05Titolo
  • 01:42Preparation for Receiving Frozen Samples
  • 02:45High-pressure Freezing of Samples
  • 06:22Preparation for Freeze Substitution
  • 08:14Quick Freeze Substitution (QFS)
  • 09:26Post FS Processing
  • 10:45Results: Tandem HPF and QFS Produce Samples with High Quality Ultastructural Preservation
  • 12:11Conclusion

Summary

Traduzione automatica

Obtaining high-quality transmission electron microscopy images is challenging, especially in the case of plant cells, which have abundant large water-filled vacuoles and aerated spaces. Tandem high-pressure freezing and quick freeze substitution greatly reduce preparation time of plant samples for TEM while producing samples with excellent ultrastructural preservation.

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