After several rinses in PBS, specimens were fixed in fresh 4% paraformaldehyde
solution in PBS, pH 7.
After incubating for an hour, a sample of cells was removed from each well and treated with an acridine orange plus ethidium bromide stain and with 1% paraformaldehyde
In 2000-2001, 24 percent of maple syrup samples contained residues of paraformaldehyde
(a banned substance), and 56 percent had lead residues.
Certified pure maple products are created exclusively by a sap concentration and evaporation process, while other products may contain paraformaldehyde
or other contaminants.
All animals were terminated by cardiac perfusion of 4% paraformaldehyde
The nerve segments were fixed in buffered 2 - 4% paraformaldehyde
at 4[degrees] C overnight.
We didn't realize we also needed sodium azide, paraformaldehyde
, and phosphate buffered saline.
Approaches using added paraformaldehyde
Tenders are invited for procurement of paraformaldehyde
and k lignite
075% sodium citrate) and thereafter with 1500 mL of 4% paraformaldehyde
phosphate-buffered solution (0.
At 72 h postreperfusion, all rats ( n = 6) from each group were anesthetized with10% chloral hydrate and perfused with 4% paraformaldehyde
After washing, cell colonies were fixed with 4% paraformaldehyde
in PBS at 4[degrees]C for 1 hour.