TY - GEN AU - Fichtelius,K E TI - The mammalian equivalent to bursa Fabricii of birds SN - 0014-4827 PY - 1967///0722 KW - Animals KW - Biological Evolution KW - Bursa of Fabricius KW - physiology KW - Humans KW - Immunity KW - Mammals KW - Physiology, Comparative KW - Thymus Gland N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0014-4827(67)90427-2 ER -