There was short of plasmodesma between SE and CC, between SE/CC complexes and between SEs and phloem parenchyma cells;

筛分子（SE）与伴胞（CC）间、SE CC复合物之间、筛分子与韧皮薄壁细胞间缺少胞间连丝。

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There was short of plasmodesma between SE and CC, between SE/CC complexes and between SEs and phloem parenchyma cells;

筛分子（SE）与伴胞（CC）间、SE CC复合物之间、筛分子与韧皮薄壁细胞间缺少胞间连丝。

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