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. Author manuscript; available in PMC: 2021 Dec 1.
Published in final edited form as: Neurotoxicology. 2020 Jul 28;81:1–10. doi: 10.1016/j.neuro.2020.07.007

Table 2.

Total mercury concentration (ppm) in pup tissue at postnatal day (PND) 6, 21, or 60

Female Male
MeHg Blood Brain Muscle P Blood Brain Muscle P
PND 6
0 ppm 0.005 ± 0.003 0.010 ± 0.003 0.103 ± 0.018 a, f, g 0.001 ± 0.001 0.004 ± 0.000 0.083 ± 0.026 c, f, g
0.5 ppm 0.114 ± 0.037 0.218 ± 0.015 0.447 ± 0.044 a, f, g 0.078 ± 0.016 0.200 ± 0.009 0.446 ± 0.040 a, e, f, g
5 ppm 1.267 ± 0.103 3.175 ± 0.348 3.466 ± 0.380 d, g 1.080 ± 0.175 2.720 ± 0.350 2.966 ± 0.139 b, e, g
PND 21
0 ppm 0.008 ± 0.003 0.000 ± 0.000 0.014 ± 0.006 ns 0.006 ± 0.001 0.001 ± 0.000 0.005 ± 0.002 d, e, g
0.5 ppm 0.150 ± 0.006 0.069 ± 0.005 0.193 ± 0.010 a, e, f, g 0.093 ± 0.009 0.077 ± 0.005 0.171 ± 0.014 a, f, g
5 ppm 0.897 ± 0.150 0.695 ± 0.047 1.519 ± 0.158 c, f, g 0.791 ± 0.120 0.614 ± 0.055 1.425 ± 0.136 b, f, g
PND 60
0 ppm 0.003 ± 0.000 0.004 ± 0.000 0.009 ± 0.001 a, f, g 0.001 ± 0.000 0.003 ± 0.000 0.005 ± 0.001 a, f, g
0.5 ppm 0.005 ± 0.001 0.010 ± 0.001 0.015 ± 0.002 b, f, g 0.002 ± 0.000 0.006 ± 0.000 0.007 ± 0.001 a, f, g
5 ppm 0.017 ± 0.004 0.083 ± 0.022 0.059 ± 0.013 d, e 0.013 ± 0.002 0.040 ± 0.002 0.020 ± 0.002 a, e, g
P (5ppm) h, j h, k i, j h, j h, j h, j

Mean ± SEM; n ≥ 4

a–d, one-way ANOVA for tissues,

a,

p< or = 0.0001;

b,

p<0.001;

c,

p<0.01;

d,

p<0.05.

Post-hoc tests:

e,

Blood × Brain; one-way ANOVA, Tukey’s HSD; p < 0.05,

f,

Blood × Muscle; one-way ANOVA, Tukey’s HSD; p < 0.05

g,

Brain × Muscle; one-way ANOVA, Tukey’s HSD; p < 0.05

h, I, one-way ANOVA for development time (5.0ppm dose),

h,

p< or = 0.0001;

i,

p<0.001

Post hoc:

j,

PND6 × PND21; one-way ANOVA, Tukey’s HSD; p < 0.05,

k,

PND21 × PND60; one-way ANOVA, Tukey’s HSD; p < 0.05