Nanomaterial effects on C. elegans fitness

Nanomaterial: MWNT-15-20: Multi-walled carbon nanotubes
Concentration: 50 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 0.656 0.062 3 1.7e-7
Trial 2
  Worm fitness S.D. n p value
(Student's t-test)
Control 1 0.162 12 -
Nanomaterial 0.649 0.067 3 0.000035