[Histonet] Trichrome Question
    John Kiernan 
    jkiernan <@t> uwo.ca
       
    Mon Nov 10 01:05:37 CST 2008
    
    
  
   Dear  Angela Fogg,<BR> <BR>It is difficult
   to   Gomori'   published    20:      662-664      (1950)?   Kiernan<BR>Anatomy, UWO<BR>Lon   =<BR>-----     Original     Message    -----<B   ANGELAFOGG <@t> aol.com<BR>Date: Saturday, November 8   10:03<BR>Subject:   Re:   [Histonet]  Trichrome  Questi   on<BR>To:            jkiernan <@t> uwo.ca<BR><BR>>
   <BR>&g   <BR>>            6.00.6000.16735"   name=GENERATOR>   <TABLE>     <TBODY>     <TR>     <TD    id=role_body
   style="FONT-SIZE: 10pt; COLOR: #00000   Arial"       rightMargin="7"       topMargin="7"      l   eftMargin="7"      bottomMargin="7">      <P><FONT
   id=role_document     face=Arial    color=#000000    size=   2><BR>> Thanks for responding.  Fixed in 10%
   f   alcoh   <BR>>   Surgipath.  Cut  at  5  microns    Richard     Allan's    Chromaview    Stain    ki   Trichrome.  Used the <BR>> above meth   routine  Trichrome  controls  and  all  the muscle stained red as <   BR>>  they are supposed to be.  That's why I put
   ou   the  mu   has <BR>   well.</P><BR>>  Thought ma   formalin  had  something  to  do  with  the  <BR>   staining.   Maybe longer than an hour in Bouin'   continuing   the  <BR>>  Trichrome  would  help?<BR>   <BR>>  Await your thoughts and info<BR><BR>>
   Re    <   dated  11/8/2008  2:   <BR>> jkiernan <@t> uw   writes:<BR><BR>>               style="PADDING-LEFT:    5px;    MARGIN-LEFT:    5px;   BO   RDER-LEFT: blue 2px solid"><FONT
   style="BACKGROUND-COLOR:        color=#000000   size=2>Which   <BR>&   method?   What   kind   of   section   (frozen,   paraffin,  pl   astic?)<BR>>   Any   <BR>>   post-fixation  in
   somethin   <BR>>  <BR>   and  you  will get lots of advic    <BR>>    Weeks    in   "prolonged"    fixation   unless   the   <BR>>   <BR>>  are  numerous  enough  to make years. As a genera   lity,  trichrome  <BR>>  methods  <BR>> do not
   work     formaldeh   Postfixation  of  th   Bouin  <BR>>  is     picric   acid   us   <BR>>   jus   are<BR>>  published  reports  that iodine and   <BR>>   buffer  will  improve  trichrome<BR>&g   staining of paraffin sections of <BR>> formaldehyde-fixe   tissue.  See Yu & <BR>> Chapman 2003 <EM>J.
      <STRONG>26</STRONG>(2)   <BR>>               <BR>>   "Trichrome" has  been applied to several staini   ng  <BR>>  techniques that use two <BR>> or more
   dye   trichrome    met   phosphomolybdic  or  phosphotun   to  <BR>>  enable  the  sta   cytoplasm  by  <BR>>  anionic  dye   <BR>>   contrasting   colours:   blue   or     <BR>>  collagen,  and red for cytoplasm<BR>&g   (including  smooth  & striated muscle). A <BR>>    third  anionic  dye,  typically yellow <BR>> or orange,
   may      Instructions  for <   all   <BR>>   tex   and<BR>>        histotechnology.    <BR>>      John      <BR>>      Kiern   an<BR>>     Anatomy,     UWO<BR>>    London,
   Canada<BR>   Message     <BR>&g   angelafogg <@t> aol.com<BR>>   7,   2008   <BR>>  20:17<BR>&   [Histonet]      Trichrome      Question<BR>>     To:   <BR>>
   histonet <@t> lists.utsouthwestern.edu<BR>>   <BR>>   >   <BR>>  >  Performed  a
   trichro   <BR>&   <BR>>  Muscle  st   >     red.?What    happened?   <BR>> fixation react this way?<BR>&   Hope   someone   can   shed   some  light  on  <BR>>  this   .<BR>>   >   Regards,<BR>>   >
   Angela<   ___________   _______________________   5F   Histonet  m   Histonet <@t> lists.   <BR>> http://   lists.utsouthwestern.edu/mailman/listinfo/histonet<BR>>
   <   /FONT></BLOCKQUOTE><BR></FONT></TD></TR></TBOD
   Y>
    
    
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