Table 1 Parameter range for neurite elongation based on available literature.

From: A model of tension-induced fiber growth predicts white matter organization during brain folding

Cell type

Reported axon caliber

Applied force range

Reported elongation rate (stretch or force-dependent)

Calculated stress-dependent elongation rate

Model response ratio (dimensionless)

D (μm)

F (pN)

b (h−1)

Gaxon (μm pN−1 h−1)

a (Pa−1d−1)

R (1)

Embryonic rat dorsal root ganglia34

0.9

 

0.076*

 

0.0004–0.02

91

Embryonic chick sensory neurons23

1.0

 

0.08

 

0.0004–0.02

96

Embryonic chick forebrain neurons31,32

1.0

10–1000

 

0.1

0.02

850

Embryonic chick dorsal root ganglia33

2.0

250–5600

 

0.15

0.1

5100

P0–P1 murine hippocampal neurons47

5.0

<10

 

0.66

2.1

94,500

  1. *Calculated from exponential fit of reported stretch-to-failure experiments.