• Phosphotungstic acid haematoxylin (PTAH) is a mix of haematoxylin with phosphotungstic acid, used in histology for staining. (wikipedia.org)
  • PTAH stains ependymomas while it does not stain choroid plexus papillomas, providing one means of differentiating these tumors. (wikipedia.org)
  • Bouin's fixed samples were embedded in paraffin wax, sectioned at 3 μm in thickness, and stained with hematoxylin-eosin (H-E), Phosphotungstic acid-haematoxylin stain (PTAH) and Periodic acid-Schiff stain (PAS) for light microscopy observation. (thefishsite.com)
  • Mason s trichrome and Van Geison s stains are specific for muscle cells and collagen fibers whereas Mallory s Phosphotungstic Acid (PTAH) and positive IHC marker desmin may aid to differentiate leiomyoma from other spindle cell tumors such as myofibroblastoma 4 . (bvsalud.org)
  • Histopathology is the only means by which a diagnosis can be arrived at and at times might require special stains for a definitive diagnosis. (bvsalud.org)
  • A differential diagnosis of fibrous histiocytoma, neurilemmoma or leiomyosarcoma should be considered which can be ruled out by histopathology and special stains 5 . (bvsalud.org)
  • 100ml Kit Consists of: Bouin's 2000â„¢ 100ml, Biebrich Scarlet/Acid Fucshin 100ml, Phosphomolybdic/Phosphotungstic Acid 100ml, Aniline Blue Stain 100ml, 1% Acetic Acid 100ml and Weigert's A & B Hematoxylin 100ml each. (thomassci.com)
  • Pint Kit Consists of: Bouin's 2000â„¢ Pint, Biebrich Scarlet/Acid Fucshin Pint, Phosphomolybdic/Phosphotungstic Acid Pint, Aniline Blue Stain Pint, 1% Acetic Acid Pint and Weigert's A & B Hematoxylin Pint each. (thomassci.com)
  • It undergoes extensive First Pass Metabolism (FPM) by Monoamine Oxidase A (MAO-A) isoenzyme to an inactive indole acetic acid metabolite. (ijpsonline.com)
  • Heavy metal staining of paraffin epoxy and glycol methacrylate embedded biological tissue for scanning electron microscope histology. (cdc.gov)
  • First to consider is the diagnostic capabilities of the laboratory personnel, who should have experience with preparing negative stain EM grids, and, more importantly, must have experience with analyzing negative stain EM preparations to identify virus morphology, and to differentiate these from look-alikes and artifacts. (cdc.gov)
  • Epoxy embedded tissue was postfixed in Os04, mounted on carbon-coated nylon grids and stained with uranyl acetate and lead citrate. (cdc.gov)
  • In addition, it was found that TEM imaging of small-sized decyl-SiNPs could be greatly improved by preliminary negative staining of TEM grids with phosphotungstic acid. (univ-lille.fr)
  • Also ideal for staining grids. (emsdiasum.com)
  • The Masson's 2000 Stain Kit is a low hazard alternative to the traditional Masson's Trichrome Stain Kit which uses Bouin's Fluid. (thomassci.com)
  • This lake stains the muscle cross striations, fibrin, nuclei, and other tissue elements blue. (wikipedia.org)
  • Biebrich Scarlet/Acid Fuchsin and Aniline Blue serve as the primary stains, producing red cytoplasm, intercellular fiber, keratin, and muscle, blue collagen and mucus with purple to black nuclei, counterstained by Weigert's Hematoxylin. (thomassci.com)
  • The number and distribution of recombination nodules (RNs) were scored in complete nuclei stained with phosphotungstic acid. (bordeaux-neurocampus.fr)
  • 3. Stain nuclei with Weigert's iron hematoxylin for 10 minutes. (neurinox.eu)
  • 4. Wash quickly with water and differentiate in 1% acid alcohol solution (RRSP187 - not supplied), leaving nuclei slightly overstained. (neurinox.eu)
  • use: Masson or McLetchie Trichrome Stain. (newcomersupply.com)
  • use: Modified Verhoeff Elastic-Masson Trichrome Stain. (newcomersupply.com)
  • Click Here to see the complete Trichrome, Masson, Fast Green Stain Kit (#9180) in the Stain Kits Section. (newcomersupply.com)
  • use: Gordon & Sweets Reticulum, Fontana-Masson Argentaffin and GMS Stains. (newcomersupply.com)
  • use: Gordon & Sweets and Gomori Basement Membrane, Fontana-Masson Argentaffin and GMS Stains. (newcomersupply.com)
  • For further diagnostic confirmation, Masson s trichrome, a special histochemical stain was used and an immunohistochemical (IHC) study revealed a positive expression of vimentin ( figure 3 ) and smooth muscle actin (SMA) within the tumor cells ( figure 4 ), whereas expression of cytokeratin, desmin and S-100 was negative. (bvsalud.org)
  • Electron microscopic (EM) visualization of negatively stained poxvirus virions was a valuable technique for confirming poxvirus infections during the smallpox eradication campaign. (cdc.gov)
  • In the event of a deliberate release of smallpox virus and subsequent human disease, or in generalized vaccinia infections resulting from vaccination, negatively stained preparations derived from lesions or scab material would again provide a valuable method for assisting in poxvirus diagnosis and/or ruling out other causes of rash illness. (cdc.gov)
  • 2243344 negatively stained by 1% Phosphotungstic acid. (adenosine-receptor.com)
  • Phosphotungstic acid-hematoxylin stain. (cdc.gov)
  • Martius Scarlet Blue (MSB) stain kit of seven reagents used for the visualization of fibrin, especially from older groups. (neurinox.eu)
  • Trichrome stains are commonly used to identify increases in collagenous tissue to assist in the diagnosis of diseases such as liver cirrhosis. (thomassci.com)
  • On the 7th day after UUO, kidneys were collected for analysis of renal fibrosis (α-smooth muscle actin, phosphorylated SMAD3, transforming growth factor (TGF)-β, Masson's trichrome, and Sirius red staining), inflammation (macrophage infiltration, proinflammatory cytokines/chemokines), apoptosis/necrotic cell death (TUNEL and periodic acid-Schiff staining), and ACE2 activity and messenger RNA (mRNA) expression. (krcp-ksn.org)
  • Muscle is stained blue-black to dark brown, connective tissue is pale orange-pink to brownish red, fibrin and neuroglia stain deep blue, coarse elastic fibers show as purple, and bone and cartilage obtain yellowish to brownish red color. (wikipedia.org)
  • Ready to-use glycogen digestion solution for aiding in further identification of mucosubstances used in conjunction with the Periodic Acid Schiff (PAS) Stain procedure. (newcomersupply.com)
  • Immunohistochemical stain. (cdc.gov)
  • It stains some tissue in contrasting colors in a way similar to haematoxylin and eosin stain, as phosphotungstic acid binds to tissue proteins. (wikipedia.org)
  • If this is the case, the tissue should be mordanted in Zenkers solution before staining. (wikipedia.org)
  • The tissue is overstained and then differentiated, or decolorized, until only the desired element is left stained. (studystack.com)
  • Site-specific mutations in the heparin-binding region of apoA-V (amino acids 186 to 227) attenuated apoA-V rHDL TG-lowering activity by 50%, suggesting that this sequence element is required for optimal TG-lowering activity in vivo. (omicsdi.org)
  • Elastin-like polypeptides (ELP) are derivatives of tropoelastin with the pentapeptide (Val-Pro-Gly-Xaa-Gly) repeats, where Xaa can be any amino acid except proline. (biomedcentral.com)
  • EM laboratories involved in negative stain viral diagnostics are encouraged to participate in the External Quality Assessment program External administered by the Robert Koch Institut in Berlin. (cdc.gov)
  • Morphology and structure of lipoproteins revealed by an optimized negative-staining protocol of electron microscopy. (omicsdi.org)
  • Paraffin sections were stained with silver. (cdc.gov)
  • Paraffin and BGMA sections were histologically stained for LM. (cdc.gov)
  • After staining, slides should be dehydrated quickly because the red-brown components lose their color when exposed to water or alcohol. (wikipedia.org)
  • 100ml Stain Kit yields between 80 and 100 slides. (thomassci.com)
  • Pint Stain Kit yields between 320-500 slides. (thomassci.com)
  • Liter Stain Kit yields 680-1000 slides. (thomassci.com)
  • Slide Yields assume maximum slides stained per run, maximum runs per use. (thomassci.com)
  • KTMTR2 100ml Stain Kit yields between 80-100 slides. (thomassci.com)
  • KTMTR2LT Liter Stain Kit yields between 680-1,000 slides. (thomassci.com)
  • Although electron microscopy (EM) is an alternative approach, conventional negative staining (NS) produces rouleau artifacts. (omicsdi.org)
  • Historically, negative stain EM successfully detected poxvirus particles in approximately 95% of clinical specimens from patients with orthopoxvirus infections such as variola (smallpox)/monkeypox, and approximately 65% from patients with vaccinia (smallpox vaccine). (cdc.gov)
  • Click Here to see complete Gram, Brown-Hopps Stain Kit (#9124) in Stain Kits Section. (newcomersupply.com)
  • Consistently deliver the high-quality staining your department demands with integrated stains, stainers and expert advice. (leicabiosystems.com)
  • Here we report that phosphotungstic acid at high buffer salt concentrations plays a key role in rouleau formation. (omicsdi.org)