Nanomaterial effects on C. elegans body size

Nanomaterial: MWNT-30-5: Multi-walled carbon nanotubes
Concentration: 25 ppm (dispersant: DI water).
Control: DI Water
Test Method

Trial 1
  Worm length
average (normalized)
S.D. n p value
(Student's t-test)
Control 1 0.07 321 -
Nanomaterial 0.83 0.12 73 4.6e-19
Trial 2
  Worm length
average (normalized)
S.D. n p value
(Student's t-test)
Control 1 0.06 400 -
Nanomaterial 0.83 0.16 98 6.5e-18