Dependence of macrophage growth in vitro upon interaction with other cell types.
D000818:Animals; D001345:Autoradiography; D001854:Bone Marrow Cells; D002454:Cell Differentiation; D006224:Cricetinae; D003470:Culture Media / Q000494:pharmacology; D046508:Culture Techniques; D007739:L Cells; D008264:Macrophages / Q000254:growth & development*; D051379:Mice; D008938:Mitosis; D051381:Rats; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
D003470:Culture Media; D014316:Tritium; D013936:Thymidine