Table 3.

Rhea (Rhea americana) sperm morphometry in samples recovered from the epididymis and vas deferens. Values are expressed as mean ± SEM from 5 individuals.

	Epididymis (Left + Right)	Vas Deferens (Left + Right)
Acrosome length (µm)	0.93 ± 0.01 a	0.97 ± 0.01 b
Head length (µm)	7.52 ± 0.02 a	7.54 ± 0.02 a
Head width (µm)	0.57 ± 0 a	0.59 ± 0 b
Midpiece length (µm)	2.05 ± 0.01 a	2.12 ± 0.04 b
Tail length (µm)	30.3 ± 0.10 a	31.0 ± 0.09 b
Total length (µm)	40.0 ± 0.11 a	40.8 ± 0.11 b

^{a, b} Different letters mean significant difference between the two columns (p < 0.05).