Nanomaterial effects on C. elegans body size

Nanomaterial: TiO2 nanoparticle
Concentration: 0.21 µg/cm² (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 0.08 201 -
Nanomaterial 0.91 0.1 27 0.000073
Trial 2
  Worm length
average (normalized)
S.D. n p value
(Student's t-test)
Control 1 0.09 223 -
Nanomaterial 1.02 0.05 58 0.0041