Imaging Facility
cluster of cells

Laser Capture Microscopy

Zeiss PALM Laser Microbeam Microscope (located in HSRB)

Advanced Technology - Uses Laser Microdissection and Pressure Catapulting (LMPC) technology to obtain contamination-free samples from various sources.

Sources

  • Histological specimens
  • Living cells and cell cultures
  • Plant material
  • Chromosome spreads
  • Forensic preps

Preparation

  • Cryofixation or FFPE material
  • Living or fixed
  • Stained or unstained
  • For fluorescence and transmitted light

Capabilities

  • Energy can be narrowed to a focal point of less than 1 μm
  • Microdissection and micromanipulation at a subcellular level
  • Isolate single nuclei, filaments, chromosomes, or even chromosomal parts
  • Isolate a single live cell out of a heterogeneous cell culture without affecting viability
  • Adhesive cap capture tubes enable liquid free sampling
  • Membrane slides allow captured specimens to maintain their morphology

Subsequent Analyses

  • Analyze DNA, RNA and proteins
  • Hybridize to Microarrays, PCR, RT-PCR, 2-D PAGE, immunoblot
  • Recultivate live cells

Microscope

  • Axio-Observer—An inverted research microscope with a newly designed fluorescence beam path. AxiCam MRc and MRm allow both brightfield and fluorescence high-resolution Digital Imaging.
  • AxioVision System Software—Additional functionalities, featuring Extended Focus and Multichannel Fluorescence.