1. ATCC Catalogue of Cell Lines & Hybridomas 1992 7th edn. 130
2. Vascular permeability factor (vascular endothelial growth factor) gene is expressed differentially in normal tissues, macrophages, and tumors;Berse;Molec. Biol. Cell.,1992
3. Proliferative and clonogenic heterogeneity of cells from EMT6/Ro multicellular spheroids induced by the glucose and oxygen supply;Freyer;Cancer Res.,1986
4. Partial purification of a protein growth inhibitor from multicellular spheroids;Freyer;Biochem. Biophys. Res. Commun.,1988
5. Role of necrosis in regulating the growth saturation of multicellular spheroids;Freyer;Cancer Res.,1988