Nanomaterial effects on C. elegans lifespan

Nanomaterial: MWNT-15-5: Multi-walled carbon nanotubes
Concentration: 0.52 µg/cm² (dispersant: DI water).
Control: DI Water
Test Method

Trial 1
  Worm lifespan
average (normalized)
S.D. n p value
(LogRank test)
Control 1 0.3 405 -
Nanomaterial 0.94 0.26 103 0.022
Trial 2
  Worm lifespan
average (normalized)
S.D. n p value
(LogRank test)
Control 1 0.31 1211 -
Nanomaterial 0.82 0.19 55 1.2e-8