[Human fetal splenic and thymic reticulo-lymphocytic islands and the origin of immunity mechanisms].
D005333:Fetus; D006801:Humans; D007109:Immunity; D062312:Islands; D008214:Lymphocytes; D012156:Reticulocytes; D013154:Spleen; D060168:Thymocytes; D013950:Thymus Gland
FETUS; IMMUNITY; LYMPHOCYTES; RETICULOCYTES; SPLEEN; THYMUS GLAND