title: Studies on subpopulations of foetal thymocytes separated on ficoll hypaque density gradients.
mesh_terms: D000818:Animals; D003994:Bucladesine / Q000494:pharmacology; D002469:Cell Separation; D002470:Cell Survival; D002499:Centrifugation, Density Gradient; D003208:Concanavalin A / Q000494:pharmacology; D000242:Cyclic AMP / Q000494:pharmacology; D005333:Fetus / Q000276:immunology*; D005865:Gestational Age; D008213:Lymphocyte Activation; D051379:Mice; D008807:Mice, Inbred BALB C; D013601:T-Lymphocytes / Q000145:classification*
chemical_list: D003208:Concanavalin A; D003994:Bucladesine; D000242:Cyclic AMP