The post-ovulatory follicles of blackbirds (Agelaius).
D000818:Animals; D001717:Birds / Q000502:physiology*; D003338:Corpus Luteum / Q000166:cytology; D005260:Female; D005347:Fibroblasts; D066298:In Vitro Techniques; D008214:Lymphocytes; D008264:Macrophages; D006080:Ovarian Follicle / Q000166:cytology*; D010053:Ovary / Q000166:cytology*; D010060:Ovulation / Q000502:physiology*