Web... semithin sections showed that renal corpuscles had widened spaces and dilated congested blood vessels. Some nuclei of the glomerular epithelium appeared dark, … WebOct 15, 2002 · Semithin sectioning is usually carried out either with glass or diamond knives with a small boat. This has a major drawback: sections do not form ribbons. This problem makes it difficult to serially trace stained and labeled structures. Various attempts were made to eliminate this short-coming.
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WebFigure 3 Semithin section of the kidney tubule tissue from the control group showing normal appearance of the tubular epithelium. Scale bar 50 μm. Abbreviation: Te, tubular epithelium. Figure 4 Semithin section of kidney tissue from the treatment group showing swollen tubular epithelium and cytoplasmic vacuolization. Note that the glomeruli ... WebFeb 27, 2024 · Semithin sections are commonly used to examine large areas of tissue with an optical microscope, in order to locate and trim the regions that will later be studied with the electron microscope. Ideally, the observation of semithin sections would be from mesoscopic to nanoscopic scales directly, instead of using light microscopy and then … membership groups examples
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WebJan 31, 2024 · A photomicrograph of kidney cortex in semithin sections of rats ( a ). Control rat showing the proximal tubule exhibits apical brush borders (↑↑), rounded vesicular nuclei with prominent... WebJun 11, 2024 · Samples of kidneys were immediately excised and rinsed in (0.1 M) phosphate buffer (pH 7.4) then stored at − 20 °C for biochemical studies. Small sizes of … Weba: Micrograph representative of a toluidine blue-stained semithin section showing a transversal section of a tubular structure formed by batiprismatic cells and a central lumen. By immunohistochemistry, the tubules were positive for human HLA class I antigen ( inset ), for cytokeratin ( b ), for vimentin ( c ), for EMA ( d ), and for NaCl co ... nash realtor