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Freeze-Etching Preparation of a Nuclear Envelope with Pores



Interphase nucleus of Selaginella kraussiana. A Section through the nuclear envelope, enclosing the caryoplasma. The lower part of the picture displays the outer surface of the envelope. (B. W. THAIR, A. B. WARDRON, 1971)



© Peter v. Sengbusch - b-online@botanik.uni-hamburg.de