Surgical Microscope
Surgical Microscope - Related Videos
04:57
Proper Care and Cleaning of the Microscope
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Cited by 2 •
2008
Keeping the microscope optics clean is important for high-quality imaging. Dust, fingerprints, excess immersion oil, or mounting medium on or in a microscope causes reduction in contrast and resolution. DIC is especially sensitive to contamination and scratches on the lens surfaces. This protocol details the procedure for keeping the microscope clean.
08:08
Major Components of the Light Microscope
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2008
The light microscope is a basic tool for the cell biologist, who should have a thorough understanding of how it works, how it should be aligned for different applications, and how it should be maintained as required to obtain maximum image-forming capacity and resolution. The components of the microscope are described in detail here.
02:19
Microscopic Visualization of Bacterial Microlesions in Mouse Heart Tissue
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2026
Source: Brown, A. O., et al. Visualization of Streptococcus pneumoniae within Cardiac Microlesions and Subsequent Cardiac Remodeling. J. Vis. Exp. (2015).This video demonstrates the microscopic visualization of bacterial microlesions in mouse heart tissue. The heart of a mouse infected with Streptococcus pneumoniae is harvested, washed, and fixed before being processed to obtain coronal sections. These sections are stained with hematoxylin and eosin and examined under a microscope to visualize...
01:32
Pig Surgical Preparation and Postoperative Care
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2026
All animal procedures described here must be conducted in accordance with institutional animal ethics guidelines and approved by IACUC. All procedures must follow the principles of the 3Rs—Replacement, Reduction, and Refinement—and must be performed by trained personnel. Surgical Preparation and Physiological Monitoring This video provides an introductory overview of surgical preparation, intraoperative monitoring, and postoperative care in swine. It is intended to familiarize learners with key...
01:13
Microscopic Anatomy of Skeletal Muscles
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2024
Skeletal muscle cells, also called muscle fibers, are distinctly elongated, multi-nucleated, slender biological units. They are packed with specialized structures designed to facilitate their primary function, which is contraction. The muscle sarcolemma is a plasma membrane enclosing each muscle cell that conducts electrical signals called action potentials. The sarcolemma extends into the cell to form T-tubules, ensuring the neural impulses are uniformly distributed across the entire muscle...
FAQs
Objective lenses enlarge the operative field, while binocular eyepieces present the view through both eyes. Together, these components help preserve depth and fine anatomical detail as investigators inspect or manipulate small structures. This optical arrangement is especially useful when cancer researchers need to examine tumor tissue closely without losing spatial information about its surrounding anatomy.
Adjustable magnification lets investigators examine the operative field at different levels of enlargement, while focused lighting directs illumination onto the structures under study. These features work together to make small anatomical details more observable. In cancer research, that visibility supports closer examination of tumor tissue and the structures near suspected malignant or healthy boundaries.
Magnified, illuminated viewing makes the transition between tumor tissue and neighboring structures easier to examine during a procedure. The microscope does not independently establish malignancy, but it supports direct visual assessment of the tissue interface. That capability can help investigators target observations, tissue collection, and delicate manipulation more precisely in studies of tumor margins and invasion.
During delicate tissue collection, investigators can use the microscope to observe the target area at enlarged scale while manipulating small anatomical structures. Adjustable magnification, binocular viewing, and focused illumination support controlled examination of the specimen site. The resulting precision can improve specimen quality, which is important for subsequent studies of tumor architecture and invasive behavior.
Microscope-assisted collection and observation can provide better-preserved material for investigating how tumor tissue is organized and how it extends into surrounding structures. Researchers can use these specimens to study tumor architecture and invasion while maintaining a close relationship between the sampled tissue and its anatomical context. This supports more informative examination of malignant and adjacent healthy regions.
A surgical microscope supplies magnified, illuminated views that can support research into image-guided surgical approaches. Investigators can examine how visual information about tumor tissue and nearby structures contributes to more precise manipulation and tissue removal. Its relevance extends beyond specimen collection, connecting microsurgical observation with efforts to improve the precision of cancer treatment.