Re: [Histonet] H&E Troubleshooting

2016-02-24 Thread Teri Johnson via Histonet
Hi Cassie, I would strongly suspect your tap water. If you have a tap water rinse before hematoxylin, the pH or treatment additives carrying over could be weakening your stain. We fixed this problem previously by adding a bucket of DI water between the tap water wash and the hematoxylin, and th

Re: [Histonet] H & E Troubleshooting

2016-02-24 Thread Cassie P. Davis via Histonet
uary 23, 2016 1:12 PM To: histonet@lists.utsouthwestern.edu Subject: [Histonet] H & E Troubleshooting Hi Histo folks, We are having a fun time troubleshooting our H&E because the problem in not consistent... Yesterday we poured fresh xylene, Hematoxylin , Eosin & bumped our alcoh

Re: [Histonet] H & E Troubleshooting

2016-02-23 Thread Michael Ann Jones via Histonet
Watch your soap residue in the staining dishes. That will mess you up. Bleach does leave a residue, that¹s why we then wash in soap. But if you wash in soap you must use a soap residue measurement to prove the soap is rinsed clean. It will change the pH of your Heme. Spent a long 6 months figuring

[Histonet] H & E Troubleshooting

2016-02-23 Thread Cassie P. Davis via Histonet
Hi Histo folks, We are having a fun time troubleshooting our H&E because the problem in not consistent... Yesterday we poured fresh xylene, Hematoxylin , Eosin & bumped our alcohol since our ordered had not arrived yet. One of our doctor said our hematoxylin & eosin was readable but