Nanomaterial effects on C. elegans locomotion

Nanomaterial: Graphene
Concentration: 0.52 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 0.687 380 -
Nanomaterial 0.798 0.46 77 0.0015
Trial 2
  Worm locomotion
average (normalized)
S.D. n p value
Control 1 0.836 984 -
Nanomaterial 0.775 0.566 75 0.0015