Hi Cindy,

You could use a sliding microtome with crushed dry ice around the sample
to cut
a 300 micron section.  That's the only way I've seen it done.

Karen

DELONG_CYNTHIA_A@LILLY.COM wrote:

> Hello,
>
> I would like to know what piece of equipment would cut 300 mm frozen
> sections.  I have a post doc that needs to do this procedure.
>
> Thank you
> Cindy