Nanomaterial effects on C. elegans locomotion

Nanomaterial: Graphene
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 0.651 0.414 15 0.0023
Trial 2
  Worm locomotion
average (normalized)
S.D. n p value
Control 1 0.687 380 -
Nanomaterial 0.618 0.475 80 2.4e-9
Trial 3
  Worm locomotion
average (normalized)
S.D. n p value
Control 1 0.836 984 -
Nanomaterial 0.529 0.385 86 5.8e-14