Table 1.

Investigator	Age Strain	Structure	Sample Size
Liebl et al., 1997	P0.5 wild-type	nuclei	every 6th
Luikart et al., 2003	P0 wild-type	cell bodies	every 10th
Postigo et al., 2002	P7, P70 wild-type	nuclei	every 5th
Whitlon et al., 2006	P1 CD-1	nuclei	every cell
Farinas et al., 1994	P0 wild-type	nucleoli	every 6th
Ehret, 1979	P28 to P70 NMRI	afferents	tangential
Webster, 1985	7+ month deafness	cell bodies	every 10th
Camarero et al., 2001	P5, P20 wild-type Igf-1	nuclei	every 2nd

Spiral Ganglion Neurons (SGN) counts

SD= standard deviation; SEM= standard error of the mean