TY - GEN AU - Delgado-Baeza,E AU - Miralles-Flores,C AU - Gonzalez-Medievo,I TI - Heterogeneity of xenografted osteosarcoma. A human sarcoma transplanted into nude mice SN - 0001-6470 PY - 1991///1202 KW - Animals KW - Bone Neoplasms KW - ultrastructure KW - Cell Nucleolus KW - Child KW - Humans KW - Male KW - Mice KW - Mice, Nude KW - Neoplasm Transplantation KW - Osteosarcoma KW - Silver KW - Staining and Labeling KW - Transplantation, Heterologous N1 - Publication Type: Journal Article UR - https://doi.org/10.3109/17453679108996634 ER -