While the distribution of cytoskeleton filaments in cytoplasmic channels appeared different from that in plasmodesmata, generally in two statuses: dense or scarce.

• 在胞质通道内也有胞质骨架分布，但与胞间连丝内的骨架分布有所不同，主要表现为两种形式：骨架纤维致密或稀少。