Table 2. Summary of SC65 expression in testis assessed by immunostaining.

SC65 in testis
Cell Type	4 weeks old	6 months old
spermatogonia	negative	background
spermatocytes	negative	background
spermatids	negative	background
Sertoli cells	negative	negative
peritubular myoid cells	positive	negative
interstitial cells	negative	background