Sentences with word «toluidine»

Previous studies of neuron survival by the Priestley lab have confirmed with toluidine blue histochemistry that NeuN immuno - reactivity is a reliable marker of neuron survival after spinal cord injury [34].

To observe tissue mast cells, 6 - μm paraffin sections of fixed tissues were stained with toluidine blue (Sigma - Aldrich) and the total number of mast cells in each tissue unit was counted.

They found enough evidence of a link between ortho - toluidine exposure and an increased risk of bladder cancer to call the chemical a known carcinogen, according to HHS.

Histological analysis by toluidine blue staining demonstrated that the anatomical distribution and morphology of connective tissue mast cells in the skin and mucosal mast cells in the stomach of RhoH − / − mice were comparable to those of RhoH + / + mice (Fig. 3 ⇓ A).

The program (in conjunction with Cancer Imaging) has developed tools (VELscope; toluidine blue application; etc) for earlier clinical diagnosis, and better margin visualization of frank cancers.

Chemicals such as methylene blue; arsine; phenylhydrazine; toluidine blue; aniline eyes; camphor; napthalene (balls); henna; menthols like alaxan gel; begesic, ben - gay, broncho rub white, efficascent oil; listerine (mouthwash, pocketpacks); mediplastin; megascent oil; mentopas medicated plaster; omega pain killer.

Perkin isolated a derivative called allyl - toluidine, then tried to transform it into quinine by oxidizing it in a mixture with potassium dichromate and sulfuric acid.

Ortho - toluidine was originally classed as «reasonably anticipated» to be a human carcinogen in 1983.

The list of known carcinogens now includes a chemical called ortho - toluidine, which is used to make rubber chemicals, pesticides and dyes.

The people who have the greatest risk of exposure are employees who work in chemical plants where ortho - toluidine is used to make rubber chemicals, dyes and pesticides.

But HHS scientists re-evaluated the substance, looking at three studies of dye workers and two studies of rubber - chemical workers who were regularly exposed to ortho - toluidine.

Rats also developed bladder tumors after they ingested ortho - toluidine.

Ortho - toluidine is no longer produced in the United States, but at least 1 million lbs.