Villus Height Analysis
Villus Height Analysis - Related Videos
10:18
Multi-step Variable Height Photolithography for Valved Multilayer Microfluidic Devices
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Cited by 26 •
2017
Multilayer microfluidic devices often involve the fabrication of master molds with complex geometries for functionality. This article presents a complete protocol for multi-step photolithography with valves and variable height features tunable to any application. As a demonstration, we fabricate a microfluidic droplet generator capable of producing hydrogel beads.
06:46
Mouse Fetal Whole Intestine Culture System for Ex Vivo Manipulation of Signaling Pathways and Three-dimensional Live Imaging of Villus Development
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Cited by 14 •
2014
Improved imaging technology is allowing three-dimensional imaging of organs during development. Here we describe a whole organ culture system that allows live imaging of the developing villi in the fetal mouse intestine.
08:24
Sit-to-stand-and-walk from 120% Knee Height: A Novel Approach to Assess Dynamic Postural Control Independent of Lead-limb
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Cited by 5 •
2016
Here, we present a novel protocol to measure positional stability at key events during the sit-to-stand-to-walk using the center-of-pressure to the whole-body-center-of-mass distance. This was derived from the force platform and three-dimensional motion-capture technology. The paradigm is reliable and can be utilized for the assessment of neurologically compromised individuals.
03:40
Dimensional Analysis
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2020
Dimensional analysis, also known as the factor label method, is a versatile approach for mathematical operations. The main principle behind this approach is: the units of quantities must be subjected to the same mathematical operations as their associated numbers. This method can be applied to computations ranging from simple unit conversions to more complex and multi-step calculations involving several different quantities and their units. Conversion Factors and Dimensional Analysis The unit...
02:34
Histological and Hematological Analyses to Evaluate the Effects of Bacillus subtilis in Heat-Stressed Rats
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2025
Source: Sorokulova, I., et al. Prevention of Heat Stress Adverse Effects in Rats by Bacillus subtilis Strain. J. Vis. Exp. (2016)This video presents histological and blood microscopy analyses used to evaluate the protective effects of Bacillus subtilis in rats exposed to heat stress.
FAQs
A reliable measurement uses two consistent landmarks: the villus tip and the junction where the villus meets the crypt region. Identifying these boundaries in stained tissue sections helps distinguish the structure being measured from adjacent mucosal features. Applying the same landmark definition across specimens makes comparisons of intestinal architecture more meaningful in cancer research studies.
Changes in villus height can reflect remodeling of the intestinal mucosa associated with tumor biology or disease progression. Because villi contribute to epithelial organization and absorptive surface, altered measurements provide a quantitative indication that tissue architecture has changed. This makes villus height useful alongside other observations when characterizing tumor-associated effects on the intestinal lining.
Villus height analysis converts an architectural feature of the mucosa into a measurable outcome. Rather than relying only on visual impressions of tissue organization, researchers can compare quantified villus lengths across specimens or experimental conditions. The resulting data can help evaluate remodeling patterns, progression-related changes, or differences associated with treatment responses in intestinal cancer models.
Researchers examine stained intestinal tissue sections under a microscope, locate individual villi, identify the villus tip and crypt-region junction, and measure the distance between those points. Measurements are typically collected from multiple villi or structures rather than a single feature. This workflow produces a set of values that can represent the tissue architecture more effectively.
Multiple measurements help characterize the range of villus heights present within the examined tissue rather than allowing one structure to represent the entire sample. This approach is supported by the use of measurements across multiple structures to assess tissue architecture. In cancer studies, broader sampling can make comparisons of remodeling, progression, or treatment response more informative.
In cancer research, the measurement can serve as a quantitative histological outcome for studies of intestinal tumors, disease progression, and treatment responses. It can also help assess gastrointestinal toxicity and therapeutic efficacy by documenting changes in mucosal architecture. Researchers therefore use the resulting measurements to connect tissue-level remodeling with experimental cancer-related conditions or interventions.