Figure 4From: Immature rats show ovulatory defects similar to those in adult rats lacking prostaglandin and progesterone actionsMicrographs from non-consecutive serial sections from the ovary of an immature rat primed with eCG at 21 days of age. The ovarian bursa (OB) has been degraded (A) allowing release of the COC to the peritoneal cavity (B) Clusters of granulosa cells (arrows) can be observed free or attached to the ovarian bursa. Hematoxylin and eosin.Back to article page