Dictionary of Allergies .. Bursa of Fabricius
A sac-like lymphoepithelial structure arising as a dorsal diverticulum from the cloaca of young birds. The bursa is associated with humoral immunity and lymphocytes processed by it, are called B-lymphocytes.
Γκέλης Ν.Δ. - Λεξικό Αλλεργίας - Εκδόσεις ΒΕΛΛΕΡOΦΟΝΤΗΣ - Κόρινθος 2013
Gelis Ν.D. - Dictionary of Allergies - VELLEROFONTIS Publications - Corinth 2013