Nanomaterial effects on C. elegans body size

Nanomaterial: MWNT-COOH: Carboxylated multi-walled carbon nanotubes
Concentration: 50 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	0.63	0.17	77	6.4e-32

Trial 2

	Worm length average (normalized)	S.D.	n	p value (Student's t-test)
Control	1	0.06	400	-
Nanomaterial	0.76	0.14	68	2.2e-22