Table 1. The Distribution of Mean and standard error of mean (sem) for the seminiferous ductal, Luminal diameters, Epithelia height, interstitial space diameter in micron
GROUPS	S.ductal diameter (µm)	S. Luminal diameter (µm)	S.Epithelia height (µm)	Interstial space Diameter (µm)
GRP 1	55.4±1.8	3.4±1.3	12.1±2.4	2.5±0.6
GRP 2	41.9±1.2	3.8±0.7	10.3±0.7	3.0±0.7
GRP 3	61.8±5.9	3.6±1.7	2.9± .7	24.8±5.5
GRP 4	39.0±2.4	9.4±0.5	2.9±0.3	6.4±1.6
GRP 5	66.1±10.8	3.0±0.2	8.6±0.8	4.6±0.5
GRP 6	58.1±3.6	3.7±1.1	10.8±0.5	7.4±0.2
GRP 7	80.6±8.0	1.8±0.6	12.9±1.1	6.5±0.2