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. 2004 Jan 19;164(2):165–168. doi: 10.1083/jcb.200310048

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Copyright © 2004, The Rockefeller University Press

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Figure 1. — Diagram of longitudinal section of PD spanning the cell wall between adjacent cells. CR, central rod; CW, cell wall; SP, spoke-like connections between the D and PM that may control aperture. Blue and orange circles represent hypothetical PD-specific proteins. Figure from Roberts and Oparka, 2003.