Nanomaterial effects on C. elegans fitness

Nanomaterial: CB: Carbon Black
Concentration: 25 ppm (dispersant: 0.0025% SDS).
Control: 0.0025% SDS
Test Method

Trial 1
  Worm fitness S.D. n p value
(Student's t-test)
Control 1 0.104 11 -
Nanomaterial 0.369 0.096 3 5.5e-8
Trial 2
  Worm fitness S.D. n p value
(Student's t-test)
Control 1 0.559 12 -
Nanomaterial 0.188 0.041 3 0.000096