Various Ovarian Activity.

Various Ovarian Activity.
1. Large multi-cystic ovary of a non-cycling gilt; 2. [lower left] small ovary from a gilt that is now anestrous (small corpus albicans); 3. [lower right] ovary with mature, well vascularized, corpora lutea, at about day 15 of the estrous cycle.

Evans LE (2009)