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4 votes
0 answers
107 views

How can I easily distinguish between eukaryotic and prokaryotic cells using flow cytometry?

I am trying to count populations of cells in a co-culture. One organism is Pichia pastoris and the other organism is a gram-negative bacterium. Pichia stains gram-positive using crystal violet and the ...
Noah Sprent's user avatar
0 votes
0 answers
129 views

Fixing the cell with 4%PFA and staining with PI to observe cell cycle?

I am wondering whether we can replace 70% ethanol to fix and perm the cells with 4% PFA to observe the cell cycle. Do I understand correctly that 4% PFA can permeate the cells, thus the PI will ...
tassaneel's user avatar
1 vote
0 answers
135 views

DRAQ5 and PI incompatible?

I'm interested to analyse hemolymph cells from a marine mollusc. I wanna count only "alive" cells so my strategy was the following: DRAQ5+ (nucleated cells) and PI- (alive cells) and identify ...
Manuel Sánchez Mendoza's user avatar
1 vote
1 answer
3k views

Flow Cytometry Channels

I did a flow cytometry experiment for the first time. I had three conditions: (1) unstained healthy monocytes (2) healthy monocytes stained with green/red (488/570) from the Live/Dead thermofisher kit ...
Byram's user avatar
  • 11
1 vote
1 answer
1k views

Flow cytometry data Analysis [closed]

everyone. Since I am new in the flow cytometry technique, I am not really sure how to analyze the result. We use cell U-937 Lymphoblast.All Cells Could Anyone help to explain me this one? Thanks ...
Sokviseth's user avatar
2 votes
1 answer
4k views

Staining cells for FACS at 4 degrees or ambient temperature

I'm sorting a 293 derived line. One thing that is worrisome for me is cell viability after the sort. Usually I have been staining and washing at room temperature (on the benchtop) on a nutator. I have ...
jwillis0720's user avatar