The control of the differentiation of female embryonic germ cells in the bird.
D000818:Animals; D001717:Birds / Q000196:embryology*; D002452:Cell Count; D002454:Cell Differentiation; D002642:Chick Embryo; D002875:Chromosomes; D005260:Female; D005854:Germ Cells; D066298:In Vitro Techniques; D008540:Meiosis; D010053:Ovary / Q000166:cytology / Q000196:embryology*; D013997:Time Factors