Luteinizing follicular cyst in a dog

Luteinizing follicular cyst in a dog
History: Tissue from an 11 month old female Great Dane.  The tissue was removed during a routine spay surgery and submitted for histopath due to abnormal appearance.
Ovary:  In each section examined there are primary follicles present in a fibrovascular stroma.  There are two normal corpora lutea present consisting of a large solid [...]