[ON MICROSCOPIC STUDY OF LIVING BIOLOGICAL OBJECTS BY MEANS OF DARK FIELD LIGHTING].
D000818:Animals; D001001:Anura; D002467:Cell Nucleus; D004583:Electrons; D004912:Erythrocytes; D008029:Lighting; D008829:Microbiology; D008853:Microscopy; D008854:Microscopy, Electron; D012106:Research
CELL NUCLEUS; ERYTHROCYTES; EXPERIMENTAL LAB STUDY; FROGS; MICROBIOLOGY; MICROSCOPY, ELECTRON
O MIKROSKOPICHESKOM IZUCHENII ZHIVYKH BIOLOGICHESKIKH OB''EKTOV PRI TEMNOPOL'NOM OSVESHCHENII.