Ground Sectioning

Ground sectioning is a specimen-preparation technique that produces thin slices of hard biological materials for microscopic examination, making internal structures visible when conventional cutting is difficult. In this process, a sample is mounted, polished, and progressively ground with abrasive materials until it reaches a suitable thickness and surface quality for transmitted or reflected light microscopy. The method is especially useful for examining mineralized tissues, plant structures containing rigid or woody regions, teeth, bones, and other specimens in which hardness or brittleness limits routine sectioning. Resulting sections support studies of tissue organization, cellular architecture, growth patterns, and the relationship between biological structure and material properties.

Ground Sectioning - Related Videos

Education

JoVE Core - Civil Engineering

Taping Over Different Ground Profiles

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2025

Taping over varying ground profiles requires careful adaptation to achieve accurate measurements. On smooth, level ground with minimal vegetation, the tape can rest directly on the ground. Here, the taping team, typically consisting of a head and a rear tapeman, coordinates their positions with clear communication. The rear tapeman holds the tape at the starting point and guides the head tapeman toward a range pole placed beyond the endpoint, using hand or voice signals to ensure alignment.On...

Cross-Sectional Research

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2020

In cross-sectional research, a researcher compares multiple segments of the population at the same time. If they were interested in people's dietary habits, the researcher might directly compare different groups of people by age. Instead of following a group of people for 20 years to see how their dietary habits changed from decade to decade, the researcher would study a group of 20-year-old individuals and compare them to a group of 30-year-old individuals and a group of 40-year-old...

Research

JoVE Journal - Biology

Ground State Depletion Super-resolution Imaging in Mammalian Cells

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Cited by 16 •

2017

This article outlines a protocol for the detection of one or more plasma and/or intracellular membrane proteins using Ground State Depletion (GSD) super-resolution microscopy in mammalian cells. Here, we discuss the benefits and considerations of using such approaches for the visualization and quantification of cellular proteins.

Education

JoVE Core - Anatomy and Physiology
Free Sample

Connective Tissue Fibers and Ground Substance

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2025

One of the significant functions of connective tissue is connecting tissues and organs. Unlike epithelial tissue that is composed of cells closely packed with little or no extracellular space in between, connective tissue cells are dispersed in a matrix. The matrix usually includes a large amount of extracellular material produced by the connective tissue cells that are embedded within it. It plays a significant role in the functioning of this tissue. The major component of the matrix is a...

How to Create Conditioned Taste Aversion for Grazing Ground Covers in Woody Crops with Small Ruminants

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Cited by 4 •

2016

Feeding behavior preferences in livestock can be modified to implement a grazing management plan in woody crops. Here, we present a protocol to show a lithium chloride dose after eating a new plant that induces conditioned taste aversion.

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