Table 1.

Spine density of pyramidal neurons in the FAES

Dendrite type	Spine density
Hearing (n = 3; 73; 571; 22 097)	0.86 ± 0.01
All apical	0.91 ± 0.02
All basilar	0.83 ± 0.01
Supragranular	0.97 ± 0.02
Apical	1.03 ± 0.03
Basilar	0.95 ± 0.02
Infragranular	0.76 ± 0.01
Apical	0.82 ± 0.22
Basilar	0.72 ± 0.02
Deaf (n = 3; 81; 618; 22 441)	0.96 ± 0.01
All apical	1.10 ± 0.02
All basilar	0.88 ± 0.01
Supragranular	1.03 ± 0.01
Apical	1.12 ± 0.02
Basilar	0.96 ± 0.02
Infragranular	0.79 ± 0.02
Apical	0.89 ± 0.03
Basilar	0.73 ± 0.02

Note: n = number of cases; neurons; dendrites; spines. Spine density = mean ± SE.