Ovarian Follicular Atresia of Ewes during Spring Puerperium

Table 1

Mean (± SEM) serum concentrations of progesterone and oeastradiol-17𝛽 in postpartum ewes of Improved Vallachian breed.

Animals	𝑁	Progesterone (ng/mL)	Oestradiol-17𝛽 (ng/mL)
Ewes 17 days pp	11	0.46±0.04	63.22±5.13
Ewes 24 days pp	17	0.45±0.06	57.43±3.65
Ewes 32 days pp	16	0.51±0.02	57.20±2.81