Table 6. Mean ± SD of the area of the endometrial glands (superficial and deep) and the height of the endometrial epithelial cells, between the same uterine horns (G1 right vs. G2 right and G1 left vs. G2 left) in alpacas during (day 8) the LP, with ovulation induced by GnRH and copula.

Ovulation	Uterine horn	Deep endometrial glands (µm2)	Superficial endometrial glands (µm2)	Cell height of deep glands (µm)	Cell height of superficial glands (µm)	Cell height of the mucosal ephitelium (µm)
GnRH (G1)	Right	524,101 ± 108,895	1567,289 ± 282,837	19.10078 ± 3.635	21.70861 ±3.923	16.55800 ± 3.729
Copulation (G2)	Right	651,584 ± 102,941	1490,705 ± 265,963	19.67890 ± 3.249	22.79717 ± 2.715	14.86841 ± 2.990
p		0.001	0.350	0.571	0.262	0.091
GnRH (G1)	Left	500,013 ± 86,520	1603,861 ± 254,255	19.42956 ± 4.082	20.05318 ± 4.411	14.29867 ± 3.05
Copulation (G2)	Left	622,548 ± 81,512	2052,307 ± 520,695	18.35537 ± 2.764	23.19347 ± 2.421	15.14347 ± 2.517
p		0.001	0.001	0.282	0.003	0.304