Re: [Histonet] cryostat cutting problems

2010-08-15 Thread Emily Sours
It may help to let your block equilibrate for about 20 minutes in the cryostat. I've found blocks do not section well if you start sectioning right away, especially snap frozen ones. Also, do you embed in OCT/sucrose? A 1:1 OCT: 30% sucrose solution is much softer than just OCT (or whatever embed

[Histonet] cryostat cutting problems

2010-08-13 Thread Entwistle, Laura
I am new to using a cryostat and am having some issues with my tissue. 1.Every slice seems to shatter and fragment. When I have used a microtome it was because the tissue was too cold. 2. The tissue itself was flash frozen and so was not fixed and the tissue did not go through t