[Study of a freemartin in birds].
D058489:46, XX Disorders of Sex Development; D000818:Animals; D001717:Birds; D004622:Embryo, Mammalian; D004625:Embryo, Nonmammalian; D012727:Sex Characteristics; D014427:Twins
BIRDS; EMBRYO; SEX CHARACTERISTICS; TWINS
Etude d'un free-martin chez les oiseaux.