Table 1.

Table showing mean processus lengths for all three manipulation experiments, split by experimental treatment.

experiment	treatment	n	amount removed (mm)	s.d.	length after cutting (mm)	s.d.	proportion of total removed
1	sham	39	0.00	—	6.90	0.22	—
	manipulated	39	2.00	0.24	4.84	0.30	0.29
2	sham	12	0.00	—	6.92	0.26	—
	manipulated	13	1.02	0.39	5.80	0.48	0.16
3	sham	55	0.00	—	6.80	0.16	—
	tip removed	54	0.10	0.03	6.74	0.20	0.01
	manipulated	56	0.39	0.13	6.48	0.20	0.05