From: "Tony Ingenoso" 

Read upstream - this subdiscussion is about it getting into plants.

How does something get into plants without passing through cell walls?  I
want to know what physical mechanism will allow that.

"Don Hills"  wrote in message
news:u8Y3CtgaXWZL092yn{at}attglobal.net...
>
> Your point is pointless. It doesn't have to transport across cell walls.
> It just has to get inside you in contact with your soft tissues - lung and
> gut. Getting into the bloodstream is a bonus, and can happen easily in the
> gut with very small particles.

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