Nanomaterial effects on C. elegans lifespan

Nanomaterial: MWNT-NH2: Amine functionalized multi-walled carbon nanotubes
Concentration: 1.04 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 0.28 160 -
Nanomaterial 0.98 0.23 172 0.20
Trial 2
  Worm lifespan
average (normalized)		 S.D. n p value
(LogRank test)
Control 1 0.36 2811 -
Nanomaterial 0.92 0.31 63 0.061
Trial 3
  Worm lifespan
average (normalized)		 S.D. n p value
(LogRank test)
Control 1 0.31 1211 -
Nanomaterial 0.95 0.22 63 0.057