Nanomaterial effects on C. elegans body size

Nanomaterial: MWNT-NH2: Amine functionalized multi-walled carbon nanotubes
Concentration: 1 ppm (dispersant: DI water).
Control: DI Water
Test Method

Trial 1
  Worm length
average (normalized)
S.D. n p value
(Student's t-test)
Control 1 0.07 321 -
Nanomaterial 0.96 0.08 88 0.000034
Trial 2
  Worm length
average (normalized)
S.D. n p value
(Student's t-test)
Control 1 0.06 400 -
Nanomaterial 0.98 0.05 116 0.0017