Table 3.

Spine density and length measurements

Genotype	Treatment	n cells/spines	Density (μm−1)	Length (μm)
Control	None	16/1105	1.73 ± 0.14a	1.38 ± 0.02c
Control	Rapamycin	19/1742	1.73 ± 0.12b	1.38 ± 0.02d
Mutant	None	17/1524	1.35 ± 0.10a,b	1.39 ± 0.02e
Mutant	Rapamycin	10/856	1.49 ± 0.12	1.51 ± 0.03c,d,e

^a,bPairwise comparison p < 0.05 by both unpaired t and Mann–Whitney tests. All other comparisons in this column are not significant.

^c,d,ePairwise comparison p < 0.002 by both unpaired t and Mann–Whitney tests. All other comparisons in this column are not significant.