| From: | NEVADUNNE@aol.com (by way of histonet) |
| To: | histonet@histosearch.com |
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R. Cartun, Pen Fix is a secondary fixative for fatty specimens like breast. The morphology will be significantly changed if it is used as a primary fixative. Fix the specimen first in formalin, then in PenFix to help work on the fat. Maureen