plasmodesmata in a sentence
Examples
- The remaining fenestrae contain strands of endoplasmic reticulum passing through them, and are thought to be the precursors of plasmodesmata [ 8 ].
- Plant cells are surrounded by solid cell walls, therefore transport through plasmodesmata is the preferred path for virions to move between plant cells.
- Movement through the plasmodesmata occurs for cell-to-cell transfers but the phloem is utilized for long distance movement within the plant.
- Plants with a polymer-trapping mechanism may have an abundance of plasmodesmata, but this trait alone does not indicate this loading strategy.
- Although cell walls are permeable to small soluble proteins and other solutes, plasmodesmata enable direct, regulated, symplastic transport of substances between cells.
- Plasmodesmata are also used by cells in phloem, and symplastic transport is used to regulate the sieve-tube cells by the companion cells.
- Consequently the virus must modify the plasmodesmata as they, themselves, are too large to fit through the small and tightly regulated plant structure.
- Most plant viruses move between plant cells via plasmodesmata, pores between plant cell walls that allow the plant cells to communicate with each other.
- The movement proteins of many plant viruses form a transport tubule within the pore of the plasmodesmata that allows the transport of mature virus particles.
- While the presence of abundant plasmodesmata does allow for passive, symplastic transport, it does not exclude the possibility of active, apoplastic transport.