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Difference between revisions of "Stains"
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→Fontana-Masson stain
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**Used to differentiate brown pigments (lipofuscin, hemosiderin, melanin).<ref>URL: [http://education.vetmed.vt.edu/curriculum/VM8054/labs/Lab2/Examples/exfontana.htm http://education.vetmed.vt.edu/curriculum/VM8054/labs/Lab2/Examples/exfontana.htm]. Accessed on: 5 May 2010.</ref> | **Used to differentiate brown pigments (lipofuscin, hemosiderin, melanin).<ref>URL: [http://education.vetmed.vt.edu/curriculum/VM8054/labs/Lab2/Examples/exfontana.htm http://education.vetmed.vt.edu/curriculum/VM8054/labs/Lab2/Examples/exfontana.htm]. Accessed on: 5 May 2010.</ref> | ||
**Used to document Minocycline type II drug induced pigment deposition | **Used to document Minocycline type II drug induced pigment deposition | ||
***Minocycline pigment, Type II will stain with both the Fontana-Masson stain AND the Perls iron stain <ref> | ***Minocycline pigment, Type II will stain with both the Fontana-Masson stain AND the Perls iron stain.<ref name=pmid19595269>{{cite journal |author=Geria AN, Tajirian AL, Kihiczak G, Schwartz RA |title=Minocycline-induced skin pigmentation: an update |journal=Acta Dermatovenerol Croat |volume=17 |issue=2 |pages=123–6 |year=2009 |pmid=19595269 |doi= |url=}}</ref> | ||
**Used in the differential diagnosis of hypomelanosis | **Used in the differential diagnosis of hypomelanosis | ||
***Idiopathic hypomelanosis will demonstrate ONLY loss of melanin with the Fontana-Masson stain - melanocytes will not be absent with the Melan A stain. | ***Idiopathic hypomelanosis will demonstrate ONLY loss of melanin with the Fontana-Masson stain - melanocytes will not be absent with the Melan A stain. | ||