Table 1. Estrus cycle phase on the last day of collection of vaginal cytology and individual serum LH (mIU/mL) and E2 (pg/mL) values in the three groups. M: metestrus, D: diestrus, E: estrous, P: proestrus.
	Group 1			Group 2			Group 3
	Phase	LH	E2	Phase	LH	E2	Phase	LH	E2
1	M	0.07	19.49	M	0.56	26.95	D	2.1	11.8
2	D	0.07	11.8	M	0.6	20.33	D	1.33	23.95
3	E	0.16	13.17	E	0.07	17.69	D	*	*
4	E	0.07	*	D	0.78	30.45	D	2.63	11.8
5	P	0.07	42.34	M	0.08	20.75	D	2.68	11.8
6	M	0.07	24.53	M	0.07	25.41	D	5.43	11.8
7	P	0.07	31.91	E	0.41	21.9	D	0.75	15.76
8	M	*	*	M	0.13	55.88	D	0.96	13.05
* Analysis not performed due to insufficient serum for analysis.