The use of the terminology Sertoli Cell Only Syndrome should be confin
ed to its classic definition (ie; total absence of germinal cells) whe
n reporting the results of a testicular biopsy, since with intracytopl
asmic sperm microinjection (ICSI) the presence of any mature sperm in
a histological section may mean that the patient has a chance of using
his own gametes for attempted pregnancy.