Daniel Zhitnitsky

2 Questions 12 Answers 0 Followers

Questions related from Daniel Zhitnitsky

What sorts of non-fluorescent dyes are there for sperm?

I'm trying to get better contrast between sperm cells and the ambient fluid under a light microscope, but I need the sperm to remain alive after staining to evaluate their motility. Is there a...

02 April 2013 8,822 13 View

What growth media should I use if I want to grow bacteria in ~20 mM Pb?

Hi, I want to grow bacteria (E.coli) in liquid media, in the presence of lead ions (Pb2+). Every media I've tried so far (LB, M9, Davis and several more) has reacted with the lead (I'm using 1M...

29 January 2013 9,224 15 View