Quoting mike wilson <[EMAIL PROTECTED]>:

> 
> I alway assumed that the spores would germinate in the suitable
> microhabitats in the lens, such as the junction of element and body.  The
> filaments (hyphae) would grow out onto the lens surface to a greater or
> lesser extent and then croak due to lack of sustenance.  As has been said,
> it is exudates from the hyphae that cause the coatings to become etched
> permanently.  I suppose the then croaked bits of hyphae would provide
> further suitable habitat for more spores to germinate.....


I continue to me amazed at the variety of languages spoken by members of the 
PDML.

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