LITERATURE CITED
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- Girbardt, M. 1969. Die Ultrastrukture der Apical region von Pilzhyphen. Protoplasma 67: 413–441.
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- Van Der Woude, W. J., D. J. Morré, and C. E. Bracker. 1971. Isolation and characterization of secretory vesicles in germinating pollen of Lilium longiflorum. J. Cell Sci. 8: 331–351.