TY - RPRT TI - Electron and molecular microscopy: possibilities rather than limitations. AU - E H Jacobsen AU - M G Thomson AU - J G King AU - J C Weaver PY - 1971 DO - 10.1126/science.173.3998.751 UR - https://pubmed.ncbi.nlm.nih.gov/5568509/ ID - 5568509 ER -