Embryonic development of chicken (Gallus Gallus Domesticus) from 1st to 19th day: ectodermal structures - Fonseca, Erika Toledo da; Silva, Fernanda Menezes de Oliveira; Alcântara, Dayane; Cardoso, Rafael Carvalho; Franciolli, André Luís; Sarmento, Carlos Alberto Palmeira; Fratini, Paula; Ferreira, Antonio José Piantino; Miglino, Maria Angélica (Microscopy Research and Technique, 2013)