@article{articlea3d696a4,
title   = {Development of the Cloacal bursa in the domestic fowl. II. A quantitative and fine structural analysis of the follicular cortex and medulla},
author = {Betti, Ferruccio and Worsmann, Tamara Ulmer and De Faria, F P and Sesso, Antônio},
year = {1991},
journal   = {Journal of Submicroscopic Cytology and Pathology}
}