Ultrastructural Studies of Surface Features of Human Normal and Tumor Cells in Tissue Culture by Scanning and Transmission Electron Microscopy# Z; w+ {, }1 n- S
JNCI J Natl Cancer Inst (1976) 56 (2): 245-263% D6 q% b3 c. `$ Q' _: [ http://jnci.oxfordjournals.org/content/56/2/245.full.pdf+html