Ovaries on Day 5 of the Estrous Cycle.

Ovaries on Day 5 of the Estrous Cycle.
The left ovary shows a late corpus hemorrhagicum, the right ovary a dominant follicle. Legend: 1 = follicle, 2 = corpus hemorrhagicum, 5 = ovarian stroma, 8 = artifact.

Pieterse MC (1999)