J Integr Plant Biol ›› 2015, Vol. 57 ›› Issue (1): 79-92.DOI: 10.1111/jipb.12315
Peter K. Hepler
Peter K. Hepler1* and Lawrence J. Winship2
摘要: Inside pollen tubes there is continuous lengthwise movement with specific structure. All organelles move tip-wards along the cell boundary, but starch grains and vacuole turn back before reaching the tip, adding to a reverse flow of mitochondria, internal membranes and vesicles back down the center, creating a “clear zone.”