title: [Effect of calf spleen extract on undifferentiated hematopoietic stem cells in bone marrow].
mesh_terms: D000818:Animals; D002417:Cattle; D003114:Colony-Forming Units Assay; D005260:Female; D006412:Hematopoietic Stem Cells / Q000187:drug effects*; D066298:In Vitro Techniques; D008297:Male; D051379:Mice; D008808:Mice, Inbred CBA; D013154:Spleen; D014020:Tissue Extracts / Q000494:pharmacology*
chemical_list: D014020:Tissue Extracts
vernacular_title: Wpływ wyciagu ze śledzion cielecych na niezróznicowane komórki macierzyste szpiku.