ELECTRON MICROSCOPY: CELL: CELL, NUCLEAR ENVELOPE; NUCLEAR PORE, ROUGH ER, SMOOTH ER, JUNCTION BETWEEN ROUGH AND SMOOTH ENDOPLASMIC RETICULUM, RIBOSOMES
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ELECTRON MICROSCOPY: CELL: CELL, NUCLEAR ENVELOPE; NUCLEAR PORE, ROUGH ER, SMOOTH ER, JUNCTION BETWEEN ROUGH AND SMOOTH ENDOPLASMIC RETICULUM, RIBOSOMES