Table III.

Mean and total observed variation (CV) of the number (×10⁶) of the different cells of germinal epithelium in the control, busulfan, busulfan +THT and busulfan + L- Car treated groups

Groups		Sertoli Cell	Spermatogonia	Primary spermatocyte	Round spermatid	Leydige cell
Control
	Means	28.4	9.8*	124.8**	319.2**	21.9
	CV	0.1	0.10	0.04	0.09	0.06
Busulfan
	Means	27.5	8.0	84.9	238.0	21.1
	CV	0.18	0.10	0.11	0.146	0.06
Busulfan + THT
	Means	29.2	8.7	120.4***	305.2***	20.9
	CV	0.11	0.08	0.02	0.14	0.04
Busulfan + L- Car
	Means	27.9	8.6	94.1****	238.6	20.7
	CV	0.16	0.08	0.10	0.15	0.05

^*p< 0.01, Control vs. other groups

^** p<0.007, Control vs. busulfan and busulfan + L- Car

^*** p<0.003, Busulfan + THT vs. busulfan and busulfan + L- Car

^**** p<0.01, Busulfan + L- car vs. busulfan