Research Paper Volume 13, Issue 12 pp 16229—16247

Figure 4. TP supplementation preserves neuronal integrity in the HIPP of aged male rats. (A–C) Representative photomicrographs of hippocampal sections stained with HE. Scale bars = 200 μm (upper panel), 20 μm (lower panel). (D) Quantification of karyopyknosis in the CA1 pyramidal stratum of the HIPP. Data are expressed as the mean ± S.D. (n = 6/group). ^#P < 0.0167 (Mann-Whitney U test, Bonferroni correction).