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Research shows how tissue's microscopic geometry affects spread of cancer（图）
tissue microscopic geometry affects spread cancer
2021/3/26
Oregon State University research has revealed a crucial mechanism behind one of humankind's most deadly physiological processes: the movement of malignant cells from one part of the body to another.Pu...
First Microscopic Video of Blood Clot Contraction Reveals How Platelets Naturally Form Unobtrusive Clots（图）
First Microscopic Video Blood Clot Contraction Platelets Naturally Unobtrusive Clots
2017/11/24
The first view of the physical mechanism of how a blood clot contracts at the level of individual platelets is giving researchers from the Perelman School of Medicine at the University of Pennsylvania...
RNA Synthesis in the Tracheal Epithelial Cells of Aging Mice as Revealed by Electron Microscopic Radioautography
RNA synthesis Macromolecular Microscopic radioautography 3H-uridine
2015/7/21
For the purpose of studying the aging changes of macromolecular synthesis in the tracheal epithelial cells of experimental animals, we studied 10 groups of aging mice during development and aging from...
Australia’s first in situ sectioning electron microscope is helping researchers at The University of Queensland gain insights into diabetes and liver disease.
CONTENTS OF MICROSCOPIC FUNGI IN DUSTS COMING FROM CEREAL ANALYSIS LABORATORIES
dust microscopic fungi ergosterol HPLC fungal marker
2010/12/22
Microscopic fungi – components of bioaerosol found in the workplace environment of individuals employed in the agricultural sector – constitute a considerable hazard for their health.
A scanning electron microscopic evaluation of different root canal irrigation regimens
Smear layer Root canal irrigants Chlorhexidine Ricinus communis
2009/10/19
The purpose of this study was to assess the effectiveness of endodontic irrigants in removing the smear layer from instrumented root canal walls using Scanning Electron Microscopy (SEM). The endodonti...
Microscopic qualitative evaluation of fixation time and decalcification media in rat maxillary periodontium
Histology Periodontium Dental research
2009/10/19
The rat model is widely used in periodontal research and the quality of histological sections is essential. The purpose of this study was to evaluate the histological characteristics of periodontal ti...
Scanning electron microscopic study of the in situ effect of salivary stimulation on erosion and abrasion in human and bovine enamel
Tooth abrasion Tooth erosion Dental enamel Scanning electron microscopy
2009/10/16
This in situ study investigated, using scanning electron microscopy, the effect of stimulated saliva on the enamel surface of bovine and human substrates submitted to erosion followed by brushing abra...
Bond Strength Comparison and Scanning Electron Microscopic Evaluation of Three Orthodontic Bonding Systems
Self-etching primer Shear bond strength Orthodontic brackets
2009/9/11
This study sought to assess the efficacy of two self-etching primer systems (Transbond Plus and Beauty Ortho Bond) on orthodontic brackets. Therefore, shear bond strengths and bracket-adhesive failure...
Light and electron microscopic alterations in spinal cord myelin sheaths after decompression sickness
decompression sickness spinal cord myelin sheath animal dog
2009/7/14
Pathological examination of spinal cords from animals subjected to experimental decompression sickness (DCS) was undertaken in an attempt to explain the disparate response to treatment observed. Eight...
Quinolone Arthropathy Induced by Ofloxacin in Juvenile Rats: A Light Microscopic Study
Fluoroquinolone ofloxacin articular cartilage chondrotoxicity rat
2009/6/30
This study was conducted to examine the development, progression and reversibility of cartilage lesions in juvenile rats that had been given ofloxacin, a fluoroquinolone. Four-week-old rats were treat...
Structural Changes of Placenta in Preeclamptic Patients: Light and Electron Microscopic Study
Histology placenta preeclamptic patients
2009/6/16
Background: Preeclampsia is a disorder that occurs only during pregnancy and the postpartum period and affects both the mother and the unborn baby. It is a rapidly progressive condition characterized ...
Computer simulation of microscopic cerebral air emboli absorption during cardiac surgery
nitrogen model cerebral blood flow air air emboli
2009/6/8
Microscopic cerebral arterial air emboli (MCAAE) cause neurologic injury during cardiac surgery. We used a mathematical model of gas absorption to gain a preliminary assessment of what physical or phy...
Lichtenberg Lightning Strike Figures：Report of an Autopsy Case with Gross and Microscopic Findings
Lightning Electric Injuries Lichtenberg sign Dermatology Forensic Pathology
2009/3/3
We report an autopsy demonstrating gross and microscopic findings of lightning strike injury. Only one prior case with gross and microscopic findings is reported in the literature. The decedent is a...
Electron microscopic study of the secretion process in bovine reproductive organs
Electron microscopic study secretion process bovine reproductive organs
2009/2/23
The origin and mechanism of the secretion of membrane-bound particles in bovine seminal plasma were studied with transmission (TEM) and scanning (SEM) electron microscopy of the epididymis, vas defe...