Nanomaterial effects on C. elegans locomotion

Nanomaterial: Graphene
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 0.679 0.403 36 0.000016
Trial 2
  Worm locomotion
average (normalized)
S.D. n p value
Control 1 0.642 77 -
Nanomaterial 0.769 0.395 30 0.026
Trial 3
  Worm locomotion
average (normalized)
S.D. n p value
Control 1 0.687 380 -
Nanomaterial 0.891 0.667 37 0.35
Trial 4
  Worm locomotion
average (normalized)
S.D. n p value
Control 1 0.836 984 -
Nanomaterial 0.538 0.317 34 2.3e-14
Trial 5
  Worm locomotion
average (normalized)
S.D. n p value
Control 1 0.688 441 -
Nanomaterial 0.949 0.531 55 0.52