Nanomaterial effects on C. elegans body size

Nanomaterial: MWNT-OH: Hydroxylated multi-walled carbon nanotubes
Concentration: 50 ppm (dispersant: Tannic acid).
Control: Tannic acid
Date: 2014-06-02, by: SangKyu
Test Method


Worm length distribution.
Worm length average.
  Worm length
average (µm)
S.D. n p value
(Student's t-test)
Control 1246 120.1 407 -
Nanomaterial 1032.8 296.9 85 4.9e-9
Raw Data.
  Well Worm length
average (µm)
S.D. n
Control 1252.6 68 46
1231.7 154 57
1248.4 147 57
1253.9 92 41
1257.7 104.3 46
1217.4 128 53
1259.4 123.1 46
1253.1 97.9 61
Nanomaterial 1011.1 296.8 36
1048.6 295.9 49