Nanomaterial effects on C. elegans fitness

Nanomaterial: MWNT-OH: Hydroxylated multi-walled carbon nanotubes
Concentration: 5 ppm (dispersant: Tannic acid).
Control: Tannic acid
Test Method

Trial 1
  Worm fitness S.D. n p value
(Student's t-test)
Control 1 0.044 12 -
Nanomaterial 1.122 0.062 3 0.014
Trial 2
  Worm fitness S.D. n p value
(Student's t-test)
Control 1 0.162 12 -
Nanomaterial 1.117 0.156 3 0.34
Trial 3
  Worm fitness S.D. n p value
(Student's t-test)
Control 1 0.273 12 -
Nanomaterial 1.349 0.068 2 0.0075