Nanomaterial effects on C. elegans body size

Nanomaterial: MWNT-15-5: Multi-walled carbon nanotubes
Concentration: 50 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 0.7 0.14 61 8.8e-25
Trial 2
  Worm length
average (normalized)
S.D. n p value
(Student's t-test)
Control 1 0.06 400 -
Nanomaterial 0.74 0.06 92 4.6e-75