title: [Normal sex differentiation and hormonal conditioning. Early somatic sex characteristics, genital tubercle and syrinx, in a duck embryo].
authors.forename: E
authors.initials: E
authors.lastname: WOLFF
mesh_terms: D000818:Animals; D059001:Aquatic Organisms; D004171:Diploidy; D004372:Ducks; D012723:Sex; D012727:Sex Characteristics; D012733:Sex Differentiation; D014132:Trachea
keywords: SEX
vernacular_title: La différenciation sexuelle normale et le conditionnement hormonal. Des caractères sexuels somatiques précoces, tubercule génital et syrinx, chez l'embryon de canard.