TABLE 2

Nodal Activity as Function of Volume and Quantity of Protein Injected

Quantity
Volume0.2 mg0.02 mg
0.2 mL15.2 ± 1.32P < 0.0017.8 ± 1.2
2P > 0.052P > 0.05
1.0 mL13.5 ± 1.92P = 0.018.6 ± 1.7

  • 2P = 2-tailed P value.

  • Results (mean ± SD) are percentage of activity injected.