Nanomaterial effects on C. elegans fitness

Nanomaterial: MWNT-30-5: Multi-walled carbon nanotubes
Concentration: 1 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 0.785 0.051 3 0.000013
Trial 2
  Worm fitness S.D. n p value
(Student's t-test)
Control 1 0.162 12 -
Nanomaterial 0.911 0.037 3 0.12
Trial 3
  Worm fitness S.D. n p value
(Student's t-test)
Control 1 0.273 12 -
Nanomaterial 1.447 0.306 3 0.066