Nanomaterial effects on C. elegans fitness

Nanomaterial: MWNT-COOH: Carboxylated multi-walled carbon nanotubes
Concentration: 50 ppm (dispersant: DI water).
Control: DI Water
Test Method

Trial 1
  Worm fitness S.D. n p value
(Student's t-test)
Control 1 0.06 12 -
Nanomaterial 0.263 0.083 3 4.0e-11
Trial 2
  Worm fitness S.D. n p value
(Student's t-test)
Control 1 0.056 12 -
Nanomaterial 0.753 0.065 3 0.000044