Related Experiment Video
Updated: Jan 26, 2026
08:24
A Hydrophobic Tissue Clearing Method for Rat Brain Tissue
Published on: December 23, 2020
4.5K
Tissue Clearing and Its Application to Bone and Dental Tissues
11 Department of Restorative Sciences, School of Dentistry, Texas A&M University, Dallas, TX, USA.
Journal of Dental Research
|April 23, 2019
Summary
Tissue clearing techniques enhance light penetration in animal tissues by reducing scattering and absorption. This enables high-resolution, 3-dimensional imaging of biological structures like bones and teeth, advancing research in neuroscience and beyond.
Area of Science:
- Biomedical Imaging
- Histology
- Optical Engineering
Background:
- Animal tissue opacity limits imaging depth due to light scattering and absorption.
- Confocal microscopy in non-cleared tissues is restricted to depths of approximately 100 µm.
- Tissue clearing methods aim to increase transparency for deeper, high-resolution imaging.
Purpose of the Study:
- To provide a comprehensive review of tissue-clearing techniques.
- To discuss methods and applications for clearing bones and teeth.
- To explore future directions in 3D imaging of these tissues.
Main Methods:
- Review of existing literature on tissue-clearing principles and applications.
- Analysis of chemical and physical treatments for tissue transparency.
- Discussion of 3D imaging acquisition and data processing.
Main Results:
- Tissue clearing enables imaging at millimeter depths with high resolution.
- Methods exist for clearing bones, facilitating 3D analysis without sectioning.
- Applications in dental research are currently limited but promising.
Conclusions:
- Tissue clearing is crucial for neuroscience and offers potential for bone and dental research.
- Advanced 3D imaging of bones and teeth is achievable with current clearing techniques.
- Further development is needed to expand tissue clearing applications in dentistry.
Related Concept Videos
01:30Bone Cells and Tissue
8.1K
Bones contain a relatively small number of cells entrenched in a matrix of organic and inorganic components. Although bone cells compose only a small amount of the bone volume, they are crucial to its function. Four types of cells are found within the bone tissue— osteoblasts, osteocytes, osteogenic cells, and osteoclasts.
Osteoblasts and Osteocytes
The osteoblast is the bone cell responsible for forming new bone tissue. It is found in the growing portions of bone, including the...
Osteoblasts and Osteocytes
The osteoblast is the bone cell responsible for forming new bone tissue. It is found in the growing portions of bone, including the...
8.1K
01:17Hormones and Bone Tissue
3.7K
The endocrine system produces and secretes hormones, which interact with the skeletal system. These hormones control bone growth, maintain bone once it is formed, and remodel it.
Hormones That Influence Osteoblasts and/or Maintain the Matrix
Several hormones are necessary for controlling bone growth and maintaining the bone matrix. The pituitary gland secretes growth hormone (GH), which, as its name implies, controls bone growth. This happens in several ways: first, it triggers chondrocyte...
Hormones That Influence Osteoblasts and/or Maintain the Matrix
Several hormones are necessary for controlling bone growth and maintaining the bone matrix. The pituitary gland secretes growth hormone (GH), which, as its name implies, controls bone growth. This happens in several ways: first, it triggers chondrocyte...
3.7K
01:27Growth of Cartilage and Bone Tissue
4.1K
Chondrocytes form a temporary cartilaginous model by dividing and secreting a thick gel-like extracellular matrix. Once the chondrocytes undergo programmed cell death, osteoblasts enter the site of the cartilaginous model. The process of replacing the temporary cartilaginous model with bone in an ordered manner is called endochondral ossification. In endochondral ossification, not all of the cartilage is replaced by bone tissue. Some cartilage that performs a protective and supportive function...
4.1K
01:23Bone as Supporting Connective Tissue
6.6K
Bone tissue forms the internal skeleton of vertebrate animals, providing structure to the body.
Bone Matrix
Bone, or osseous tissue, is a connective tissue that has a large amount of two different types of matrix material. The organic matrix is similar to the matrix material found in other connective tissues, including some amount of collagen and elastic fibers. This gives strength and flexibility to the tissue. The inorganic matrix consists of mineral salts— mostly calcium salts—...
Bone Matrix
Bone, or osseous tissue, is a connective tissue that has a large amount of two different types of matrix material. The organic matrix is similar to the matrix material found in other connective tissues, including some amount of collagen and elastic fibers. This gives strength and flexibility to the tissue. The inorganic matrix consists of mineral salts— mostly calcium salts—...
6.6K
01:18Tissues
84.9K
Cells with similar structure and function are grouped into tissues. A group of tissues with a specialized function is called an organ. There are four main types of tissue in vertebrates: epithelial, connective, muscle, and nervous.
84.9K
01:25Tissues
64.4K
Tissues are a group of cells that share a common embryonic origin. Microscopic observation reveals that the cells in a tissue share morphological features and are arranged in an orderly pattern to perform specific functions. From an evolutionary perspective, tissues appear in more complex organisms. Although there are many types of cells in the human body, they are organized into four broad categories of tissues: epithelial, connective, muscle, and nervous. Each of these categories is...
64.4K