The paraffin tissue block can be stored at room temperature for years.
Immunofluorescence protocol for paraffin embedded sections.
Cut 5 15 µm thick tissue sections using a rotary microtome.
Section the paraffin embedded tissue block at 5 8 µm thickness on a microtome and float in a 40 c water bath containing distilled water.
Antigenic determinants masked by formalin fixation and paraffin embedding often may be exposed by epitope umasking enzymatic digestion or saponin etc.
Mount the sections onto either probeon or probeon plus or gelatin coated histological slides.
If the sections still have traces of wax an additional immersion of 5 minutes in xylene may be employed.
Studies performed as early as the 1970s have shown that if p is a valuable salvage technique in renal pathology when frozen tissue is inadequate e g lacks glomeruli or not available 8 10 14 18 20 21 overall diagnostic results by if p can be obtained in 80 of cases 14 18 20 21 but the diagnostic yield varies depending on 3.
Cut 5 15 µm thick tissue sections using a cryostat.
Transfer the sections onto glass slides suitable for immunohistochemistry e g.
Ihc protocol video for paraffin embedded tissue sections from cell signaling technology cst cst protocols.
Before moving to alcohol grades step make sure to completely deparaffinize the sections.
The suggested cryostat temperature is between 15 and 23 c.
Do not use this pretreatment with frozen sections or cultured cells that are not paraffin embedded.
Immunofluorescence general protocol important.
The section will curl if the specimen is too cold.
Float the sections in a 56 c water bath.
Paraffin immunofluorescence as a salvage technique.
A fluorescent dye is a fluorophore that is a molecule that absorbs light energy at a specific wavelength by a process called excitation and then immediately releases the energy at a different wavelength known as emission.
Please refer to the applications section on the front page of product datasheet or product webpage to determine if this product is validated and approved for use on cultured cell lines if ic paraffin embedded samples if p or frozen tissue sections if f.
If it is too warm it will stick to the knife.
Embed the tissue in a paraffin block.
Download immunofluorescent staining of paraffin embedded tissue protocol as a pdf deparaffinization and rehydration tip.
Immunohistochemistry protocol for paraffin embedded tissue sections advertisement doi.
Immunofluorescence microscopy is a method by which a protein can be visualized inside cells using fluorescent dyes.
April 10 2014 katie crosby 1 jessica simendinger 1 christopher grange 1 michelle ferrante 1 trisha bernier 1 claire standen 1.
Rinse sections in pbs tween 20 for 2x2min.
Slides are pre coated with gelatin to enhance adhesion of the.
