TY - BOOK AU - Acker,H. TI - Spheroids in cancer research: methods and perspectives SN - 3540136916 PY - 1984/// CY - Berlin PB - Springer-Verlag KW - Cancer cells KW - Growth KW - Cell interaction KW - Spheroidal state KW - Cell transformation, Neoplastic KW - Models, Biological KW - Cell Communication ER -