Table 2. Mean ± SD of the area of the endometrial glands (superficial and deep) and height of the endometrial epithelial cells in alpacas during (day 8) the LP, with ovulation induced by GnRH or copulation.

Ovulation	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)	512,057 ± 97,698	1585,575 ± 265,704	19.265 ± 3.813	20.881 ± 4.199	15.428 ± 3.549
Copulation (G2)	637,066 ± 93,214	1771,506 ± 498,215	19.017 ± 3.064	22.995 ± 2.558	15.006 ± 2.744
p	0.001	0.04	0.727	0.003	0.515