an increasing trendP = 0.1
The volume occupied by PAPs did not change across experimental groups, although an increasing trend in CSR was noticeable (S, 8.31 ± 6.55 %; SD, 8.61 ± 8.17 %; CSR, 9.19 ± 6.8 %; S vs CSR, MW, P = 0.1; S vs SD, MW, P = 0.97; SD vs CSR, MW, P = 0.07; not shown).