Cryostat Tissue Sectioning
Cryostat Tissue Sectioning - Related Videos
02:37
Frozen Mouse Brain Tissue Sectioning: A Procedure to Obtain Thin Frozen Tissue Sections from Frozen Murine Brain Tissue
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2023
In this video, we demonstrate the sectioning of a frozen mouse brain tumor tissue using a cryostat. The frozen brain tissue sections so obtained are stored at low temperatures until further analysis.
03:30
Snap Freezing of Muscle Tissue for Sectioning: A Protocol to Obtain Ultrathin Sections of Rapidly Frozen Murine Muscle Tissue
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2023
This video describes the procedure for snap freezing muscle tissue and obtaining its thin sections. The technique can help study cancer-related cachexia in colon cancer mouse models.
08:31
Horizontal Whole Mount: A Novel Processing and Imaging Protocol for Thick, Three-dimensional Tissue Cross-sections of Skin
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Cited by 14 •
2017
This work presents a novel processing and imaging protocol for thick, three-dimensional tissue cross-section analysis that enables the full exploitation of confocal imaging modalities. This protocol preserves antigenicity and represents a robust system to analyze skin histology and potentially other tissue types.
09:38
Hybrid-Cut: An Improved Sectioning Method for Recalcitrant Plant Tissue Samples
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Cited by 22 •
2016
This protocol describes a simple Hybrid-Cut tissue sectioning method that is useful for recalcitrant plant tissues. Good quality tissue sections enable anatomical studies and other biological studies including in situ hybridization (ISH).
03:14
Imaging Amyloid-Beta Plaques in Brain Tissue Sections by Immunolabeling and Curcumin Staining
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2025
Source: Maiti, P. et. al.,. Labeling and Imaging of Amyloid Plaques in Brain Tissue Using the Natural Polyphenol Curcumin. J. Vis. Exp. (2019)This video demonstrates the imaging procedure of amyloid-beta plaques in brain tissue sections using immunolabeling and curcumin staining. Immunolabeling provides specificity for amyloid-beta, while curcumin selectively binds β-sheet-rich fibrils, enhancing visualization. The co-localization of red and green fluorescence confirms the presence of plaques.
FAQs
In Cryostat Tissue Sectioning, controlled subzero temperature stabilizes the specimen during cutting, helping maintain cellular architecture and temperature-sensitive molecules. That temperature control matters because structural preservation supports microscopic interpretation, while molecular preservation can support biomarker localization. Maintaining a stable state through sectioning therefore helps connect visible tissue patterns with molecular features in cancer studies.
Using unfixed tissue allows rapid examination without requiring the specimen to pass through a fixation-based workflow. In cancer research, this is useful when investigators need timely assessment of tumor morphology or want to preserve temperature-sensitive molecules for biomarker localization. The approach therefore supports both rapid evaluation and molecularly informed tissue studies.
Preserved cellular architecture provides a spatial framework for interpreting where biomarkers occur within tissue. Researchers can examine biomarker localization alongside tumor morphology, rather than evaluating molecular signals without their structural context. This makes the sections useful for relating cellular patterns to molecular features and for comparing regions with different pathological characteristics.
After rapid freezing and stabilization at a controlled subzero temperature, the integrated microtome produces thin tissue slices. The slices are then mounted on slides and stained for microscopic examination. Keeping these steps connected in one workflow supports rapid visualization while retaining the specimen structure needed for assessing morphology and locating biomarkers.
Cryostat Tissue Sectioning is particularly valuable for intraoperative evaluation, where rapid examination can inform assessment during a surgical procedure. It also fits biobanking workflows because unfixed specimens can be sectioned for structural and molecular studies. These uses take advantage of the method’s speed and its ability to support analysis of temperature-sensitive tissue features.
Sections allow malignant and normal regions to be examined using the same microscopic and staining-based framework. Researchers can compare differences in tissue morphology and assess whether biomarker localization corresponds with those regions. This paired analysis helps connect visible tumor-associated changes with molecular patterns within the broader tissue architecture.