TY - SER AU - Vieira,E.F.de AU - Paz,D. AU - Casco,V.H. TI - Atrial natriuretic factor synthesis and storage during ontogeny of the chicken embryo heart: an immunocytochemical and ultrastructural study using tannic acid as inhibitor of the exocytosis processes KW - Galinha KW - Coracao KW - Acido Tanico KW - Hormonio KW - Embriao KW - Analise Quimica ER -