Nanomaterial effects on C. elegans locomotion

Nanomaterial: SWNT: Single-walled carbon nanotubes
Concentration: 1.04 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 0.43 0.189 68 2.3e-15
Trial 2
  Worm locomotion
average (normalized)
S.D. n p value
Control 1 0.836 984 -
Nanomaterial 0.743 0.893 42 0.071
Trial 3
  Worm locomotion
average (normalized)
S.D. n p value
Control 1 0.688 441 -
Nanomaterial 1.002 0.883 38 0.99