Standard Chemical Tissue Fixation

We try to test the labeling for xylene insolubility before processing but why take the chance that we may forget to do this? Unless you have the special pens we use, label your cassettes with pencil! Cryopreservation . There are several good reasons to use cryopreservation rather than chemical fixation that include: minimal alteration of the structure of proteins to be identified by ... ................
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