highly significantp = 0.000
reniformis , a highly significant correlation between surface area and wet weight was found (Pearson correlation, r = 0.92, n = 20, p = 0.000, two-tailed, Supplementary Figure S2 ), as well as between surface area and volume ( r = 0.92, n = 20, p = 0.000, two-tailed, Supplementary Figure S3 ).