Score	Section Description
0	Normal male testis
1	Multifocal ovotestis with 1–5 oocytes (usually singly) scattered among the testicular tissue
2	Multifocal ovotestis, 6–20 oocytes often in small clusters scattered among the testicular tissue
3	Multifocal ovotestis, 21–50 oocytes in clusters
4	>50 and <100 oocytes. Section is usually multifocal and has the appearance of a mosaic of testicular and ovarian tissue.
5	>100 oocytes, usually multifocal but could also be focal with clearly identifiable zones of ovarian and testicular tissue separated from the testicular tissue.
6	>50 per cent of the gonadal tissue on the section is ovarian and is clearly separated from the testicular tissue by epithelial cells and phagocytic tissues.
7	100 per cent of gonadal tissue on the section is ovarian.