Table 1.

Experimental groups

No. of grafted halves of neonatal hamster testis	Intact recipients no. (ID)	Hemicastrated recipients no. (ID)	Castrated recipients no. (ID)
2	4 (2I)	4 (2HC)	4 (2C)
8	4 (8I)	4 (8HC)	4 (8C)

2I, Intact recipients with two newborn hamster testis grafts; 8I, intact recipients with eight newborn hamster testis grafts; 2HC, hemicastrated recipients with two newborn hamster testis grafts; 8HC, hemicastrated recipients with eight newborn hamster testis grafts; 2C, castrated recipients with two newborn hamster testis grafts; 8C, castrated recipients with eight newborn hamster testis grafts. ID, identifier.