Knowledge

Knowledge Center

Practical guides and technical insights for reproducible brain tissue sectioning, histology, and quantitative imaging — written by the SHANGTONG team for life-science researchers.

Sectioning & Histology

Brain Slice Preparation Quality Control

A practical guide for reproducible neuroanatomy, histology and electrophysiology.

Vibratome vs Cryostat: Choosing the Right Sectioning Method

How to match the sectioning method to your downstream assay.

How to Choose a Vibratome for Brain Tissue: A Buyer’s Guide

A five-step guide to matching vibratome specifications to your brain-tissue workflow.

Vibratome vs Compresstome: Which Sectioning Method Suits Your Lab?

An objective comparison of the two main non-freezing sectioning approaches.

Nissl Staining: Methods and Best Practices

Visualising cell bodies and cytoarchitecture with cresyl violet and related dyes.

Golgi-Cox Staining: Unraveling Neuronal Morphology

Revealing complete dendritic trees and spines in individual neurons.

Choosing Section Thickness for Your Application

Trade-offs between thick, medium and thin sections across applications.

Tissue Fixation Methods: Comparison and Best Practices

Fixatives, perfusion and timing for optimal preservation.

Microtome Blades: Selection, Care and Replacement

How the blade drives section quality, and how to keep it sharp.

Common Staining Pitfalls and How to Avoid Them

Diagnosing and preventing the most frequent staining problems.

Rodent Brain Dissection and Anatomy Basics

Clean, consistent dissection and orientation for reproducible sections.

Choosing and Using a Vibratome for Electrophysiology

Vibratome selection and technique for viable acute slices and stable recordings.

Vibratome Sectioning: Fresh vs Fixed Tissue

Choosing between fresh and fixed tissue sectioning: viability, settings, thickness and storage trade-offs.

What Section Thickness Can a Vibratome Achieve?

The real sectioning range of a vibratome and how to match thickness to your application.

Immunostaining & Imaging

A Practical Guide to Immunohistochemistry on Brain Sections

Reliable protein localisation from good sections to validated controls.

Fluorescence Microscopy of Brain Sections: Tips for Clear Images

Minimising background and photobleaching for clean fluorescence images.

Digital Slide Scanning for Pathology and Research

Converting stained sections into shareable, analysable digital images.

How to Choose a Brain Slice Scanner for Automated Analysis

A buyer’s guide to throughput, imaging quality and quantification.

Building an Automated Brain-Slice Pipeline: From Sectioning to Quantification

Connecting vibratome sectioning, scanning and analysis into one reproducible workflow.

Whole-Slide Scanning vs Traditional Microscopy for Brain Sections

Comparing digital whole-slide review with manual microscopy for throughput, objectivity and sharing.

Quantitative Image Analysis of Stained Sections

Turning visual information into objective, reproducible numbers.

Tissue Clearing for 3D Brain Imaging

Rendering tissue transparent for volumetric imaging of intact brains.

Analysis & Quantification

Brain Atlas Registration for Quantitative Analysis

Aligning sections to a reference atlas for region-based analysis.

Stereology: Unbiased Cell Counting in the Brain

Unbiased quantitative estimates of cell number and density.

Measuring Neuronal Morphology: From Sections to Data

Quantifying dendritic length, branching and spine density.

Automated Cell Counting vs Manual Counting: Accuracy and Efficiency

When to count by eye, when to automate, and how to validate a rigorous counting workflow.

Automated Brain Atlas Registration: How It Works and Why It Matters

How automated atlas registration maps sections to reference regions for consistent quantitative analysis.

Electrophysiology

Preparing Acute Brain Slices for Electrophysiology

Keeping living tissue healthy for stable recordings.

Instrument Care

Maintaining Your Vibratome for Long-Term Performance

Daily, weekly and periodic care for reliable sectioning.

Human Tissue

Handling Human Brain Tissue in Biobanks

Ethical, traceable handling that protects tissue quality.

Reproducibility

Reproducibility in Neuroscience: Documentation and Standardization

Standardising the pipeline for results others can repeat.

In Vivo & Preclinical Imaging

How to Choose an In Vivo Imaging System for Preclinical Research

A buyer’s guide to imaging modes, sensitivity, throughput and software.

Bioluminescence vs Fluorescence vs Chemiluminescence

Choosing the right in vivo detection mode for your study.

In Vivo Imaging for Oncology Research: Applications and Workflows

Longitudinal tumor growth, metastasis and treatment-response monitoring with bioluminescence workflows.

How to Quantify In Vivo Bioluminescence Signals

A calibrated workflow for turning bioluminescence images into comparable, statistical data.

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In Vivo Imaging FAQ: Common Questions Answered

Practical answers to common small animal imaging questions on signal depth, sensitivity, workflow and buying.

Sourcing & Procurement

Buying Laboratory Instruments from China: A Quality & Compliance Guide

A practical framework for verifying manufacturer quality, compliance and support.

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How to Evaluate a Life Science Instrument Supplier

A five-step scorecard for lab equipment supplier evaluation: expertise, quality systems, support, compliance and price.