Nanomaterial effects on C. elegans locomotion

Nanomaterial: MWNT-15-20: Multi-walled carbon nanotubes
Concentration: 2.08 µg/cm² (dispersant: Tannic acid).
Control: Tannic acid (3.333 µg/mL Agar)
Test Method

Trial 1
  Worm locomotion
average (normalized)
S.D. n p value
Control 1 0.582 385 -
Nanomaterial 0.542 0.416 34 4.8e-9
Trial 2
  Worm locomotion
average (normalized)
S.D. n p value
Control 1 0.554 38 -
Nanomaterial 0.815 0.378 19 0.15
Trial 3
  Worm locomotion
average (normalized)
S.D. n p value
Control 1 0.642 77 -
Nanomaterial 0.465 0.213 10 2.2e-7
Trial 4
  Worm locomotion
average (normalized)
S.D. n p value
Control 1 0.836 984 -
Nanomaterial 0.305 0.097 8 3.2e-15