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'phloem lectin' 


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J. Dannenhoffer ; A. Schulz ; M. Skaggs ; D. Bostwick ; G. Thompson | 1997The conducting elements of phloem in angiosperms are a complex of two cell types, sieve elements and companion cells, that form a single developmental and functional unit. During ontogeny of the sieve element/companion cell complex, specific pro[...]