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2011-12-12 22:28:15

Multicellular organisms must have a means for cells to communicate with one another. Past research has shown that plants possess the ability to directly transfer materials between adjacent cells, through holes in their cell walls called plasmodesmata (PD). Now, a study published by Cell Press in the December issue of the journal Developmental Cell reveals one way to control the size of these PD channels, to prevent or allow the passage of important signals between cells, during plant...


Word of the Day
cruet
  • A vial or small glass bottle, especially one for holding vinegar, oil, etc.; a caster for liquids.
This word is Middle English in origin, and ultimately comes from the Old French, diminutive of 'crue,' flask.
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