RE: [Histonet] hematoxylin-eosin saffron

2010-04-18 Thread Laurie Reilly
Dear Histonetters, We use an Eosin Y/Erythrosin B mixture containing calcium chloride in an aqueous solution, and this, if differentiated correctly in water, gives 3 definite shades of pink. Our students are asked to find an artery to check their differentiation and they should be able to see musc

[Histonet] Dark background with Gomori's reticulin impregnation

2010-04-18 Thread André Kougioumoutzakis
Hi everyone, I've been performing Gomori's reticulin impregnation and never got the results I see in textbooks. The reticulin fibers stain fine, but I get a dark purple/gray background instead of a light pink background. Does anyone know why ? Here is the technique I use : 1) De

RE: [Histonet] hematoxylin-eosin saffron

2010-04-18 Thread Lee & Peggy Wenk
In a good H&E, the eosin/phloxine is supposed to be 3 shades: - RBC's/eosinophils/Paneth cells the deepest shade of pink - muscle medium shade of pink - collagen/connective tissue lightest shade of pink Unfortunately, if the eosin and/or phloxine and/or eosin/phloxine does not have the correct co