title: Studies on a pituitary factor which stimulates DNA synthesis in isolated thymocytes: Part IV--Effect of PF on the cell size of thymocytes.
mesh_terms: D000818:Animals; D004247:DNA / Q000096:biosynthesis; D006087:Graft vs Host Reaction / Q000187:drug effects; D007121:Immunocompetence / Q000187:drug effects; D051379:Mice; D010455:Peptides / Q000494:pharmacology*; D010902:Pituitary Gland; D012756:Sheep; D013601:T-Lymphocytes / Q000166:cytology / Q000502:physiology*
chemical_list: D010455:Peptides; D004247:DNA