Ovaries on Day 3 of the Estrous Cycle.

Ovaries on Day 3 of the Estrous Cycle.
The left ovary shows a corpus hemorrhagicum which has a soft consistency, as well as a corpus albicans which has a firm / dense consistency. Legend: 1 = follicle, 2 = corpus hemorrhagicum, 5 = stroma.

Pieterse MC (1999)