Skip to main content
Figure 7 | Reproductive Biology and Endocrinology

Figure 7

From: LH pulse frequency and the emergence and growth of ovarian antral follicular waves in the ewe during the luteal phase of the estrous cycle

Figure 7

Mean (± S.E.M.) daily serum progesterone concentrations over the entire experimental period in cyclic Western White Face ewes treated for 10 d, from Day 4 after ovulation (Day 4–14; indicated by an open rectangular box on the X-axis) with silastic rubber implants (s.c) containing 10% progesterone (open circles; n = 6) and sham operated control ewes (black circles; n = 6). Data were normalized to the day of ovulation (Day 0) in all ewes. Asterisks (*) indicate differences between ewes treated with GnRH and control ewes (P < 0.001).

Back to article page