Effects of Nigella sativa (Habbatus sauda) Oil and Nicotine Chronic Treatments on Sperm Parameters and Testis Histological Features of Rats

Table 4

Testis histological features of Habbatus sauda (HS) and Habbatus sauda Control (HSC) treated rats.

Parameter	Diameter of seminiferous tubules; (𝜇m); (mean ± SE)	Diameter of lumen; (µm); (mean ± SE)	Width of spermatogonia layer; (𝜇m); (mean ± SE)	Width of spermatocytes; layer; (𝜇m); (mean ± SE)	Width of spermatid-sperm; layer; (𝜇m); (mean ± SE)
Treatment
HS; (𝑛=6)	252.15±1.76^a	67.53±2.34^a	17.67±0.32^a	34.57±0.50^a	36.95±0.79^b
HSC; (𝑛=6)	255.97±1.81^a	92.22±2.41^b	19.04±0.36^b	33.66±0.48^a	27.12±0.80^a

abSuperscripts within the same column show significant difference (𝑃<0.05).