Dina Dorri

6 Questions 14 Answers 0 Followers

Questions related from Dina Dorri

Non-light sensitive cellular stains?

Hello everyone, I want to stain live and dead cells in a fresh tissue. There are a large variety of stains (i.e, PI, cell tracker, FDA, DAPI). As long as I know, the should not be exposed to...

10 October 2018 6,625 1 View

How can I measure the surface roughness of a live tissue?

Hello everyone, I need to know the surface roughness of fresh tumor tissue. Has anybody ever done that? Is it just similar to measuring the surface roughness of a glass or metal surface?

09 September 2018 9,417 3 View

Is it possible to culture cryostat slices?

I need to make flat slices of a tumor tissue and I need to keep the tissue alive. I have access to a vibratome and a cryostat. Can anyone tell me which one is better and why? Is it possible to...

08 August 2018 5,490 2 View

Cell laboratory contamination

I'm working in an animal cell laboratory(on human cancer cells). it's about 2 weeks that all kinds of cells get infected and die a day after defreezing. I have disinfected the laboratory and...

06 June 2017 2,582 16 View

What are the differences among photoresists?

I used to use SU-8 2025 to fabricate my microfluidic molds. I've run out of it. Now the only available photo resist in the market is S-1813. can any one help me with this?is it as well as...

05 May 2017 8,090 1 View

I want to follow and then count MCF7 cells in a channel, I have to stain them with DAPI, I need them in suspension, should I fix them first or not?

I don't need to see the inside nucleus etc.

01 January 2017 9,956 3 View