Nanomaterial effects on C. elegans body size

Nanomaterial: MWNT-15-20: Multi-walled carbon nanotubes
Concentration: 50 ppm (dispersant: DI water).
Control: DI Water
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 1436.4 85.8 400 -
Nanomaterial 1144.4 73.1 65 8.5e-49
Raw Data.
  Well Worm length
average (µm)
S.D. n
Control 1426.8 120.4 50
1452.6 41.2 44
1448 43 43
1438.6 82.7 49
1448.2 93 59
1424.8 60.2 51
1412.3 131.2 51
1441.8 40.2 53
Nanomaterial 1132.7 68.7 26
1152.2 74.8 39