title: Ontogeny of PHA and con A responses in the fetal lamb.
mesh_terms: D000818:Animals; D001853:Bone Marrow / Q000276:immunology; D003208:Concanavalin A / Q000494:pharmacology*; D005260:Female; D005333:Fetus / Q000276:immunology*; D008099:Liver / Q000276:immunology; D008213:Lymphocyte Activation; D010835:Phytohemagglutinins / Q000494:pharmacology*; D011247:Pregnancy; D012756:Sheep; D013154:Spleen / Q000276:immunology; D013950:Thymus Gland / Q000276:immunology
chemical_list: D010835:Phytohemagglutinins; D003208:Concanavalin A