Skip to main content
. 2020 Jul 1;68(7):445–459. doi: 10.1369/0022155420935401

Figure 2.

Figure 2.

In situ assessment of mRNA preservation quality in FFPE kidney biopsies. Immunofluorescent in situ hybridization on transplant kidney biopsies (n=8) for ubiquitin (UBC, positive control) and bacterial gene DapB (negative control) was performed. (A) A strong UBC (+) mRNA signal and a very low DapB (−) signal were observed. (B) The total UBC signal correlates strongly with the total cellular load in the biopsy (r = 0.86, p=0.02). Abbreviation: FFPE, formalin-fixed paraffin-embedded.