共 19 条
[1]
DAY LA, 1978, SINGLE STRANDED DNA
[2]
NEW PREPARATION METHOD FOR DARK-FIELD ELECTRON MICROSCOPY OF BIOMACROMOLECULES
[J].
JOURNAL OF ULTRASTRUCTURE RESEARCH,
1971, 35 (1-2)
:147-167
[3]
ENGEL A, 1978, 9TH P INT C EM TOR, V1, P172
[4]
ENGEL A, 1977, IITRISEMI, P365
[5]
ENGEL AEJ, UNPUBLISHED
[6]
FOLKHARD W, UNPUBLISHED
[7]
Fukami A, 1965, J Electron Microsc (Tokyo), V14, P112
[8]
HAASE J, 1970, Z NATURFORSCH PT A, VA 25, P1219
[9]
ISAACSON MS, 1977, PRINCIPLES TECHNIQUE, V7, P1