Miyasaka M
Basel Institute for Immunology, Switzerland.
Vet Immunol Immunopathol. 1987 Dec;17(1-4):103-11. doi: 10.1016/0165-2427(87)90131-0.
Monoclonal antibodies specific for various cell surface markers in sheep were employed to study the ontogeny of the immune system in this species. The temporal sequence of appearance of various cell populations of hematopoietic origin is described in the course of fetal development of the liver, spleen, thymus, ileal Payer's patches and bone marrow.