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. Author manuscript; available in PMC: 2010 Jul 14.
Published in final edited form as: Biotech Histochem. 2009 Oct;84(5):223–247. doi: 10.3109/10520290903039094

Figure 20.

Figure 20

Figure 20, summarizes the cumulative steps of tissue processing for DU145 cells (20-A) and SKOV-3 cells (20-B) as to the immunostaining for PCNA. A major decrease in staining for PCNA for both is caused by infiltration by xylene.