Nanomaterial effects on C. elegans body size

Nanomaterial: Graphene
Concentration: 5 ppm (dispersant: Tannic acid).
Control: Tannic acid
Test Method

Trial 1
  Worm length
average (normalized)
S.D. n p value
(Student's t-test)
Control 1 0.15 180 -
Nanomaterial 1.03 0.21 67 0.29
Trial 2
  Worm length
average (normalized)
S.D. n p value
(Student's t-test)
Control 1 0.1 407 -
Nanomaterial 0.88 0.19 69 1.5e-6