
Normal Corpus Luteum.
Cross-section of a normal fully developed corpus luteum.
Roberts SJ (1973)

Prepuberal Ovaries.
Uterus and ovaries from a 7-month old, 55 kg, prepuberal lamb. Picture taken in March during the non-breeding season.
Smith MC (2006)

Double Ovulation.
Two mature corpora lutea reflecting two ovulations.
Smith MC (2006)

Triple Ovulation.
Three corpora lutea, with prominent ovulation papillae, on one ovary of a ewe from a prolific Finn x Dorset flock.
Smith MC (2006)

Corpus Albicans.
A prominent corpus albicans is present on the left ovary. Note its white ovulation papilla. Three active corpora lutea are present on the right ovary.
Smith MC (2006)

Ovarian Abscess.
The 6 cm diameter abscess in this ovary presumably was the result of a septicemic event as the lamb was only 2.5 months old.
Smith MC (2010)