Sentences with phrase «tracer dye»

Using a tracer dye to follow pathways out from the auditory thalamus, LeDoux discovered a connection to the amygdala, an almond - shaped region in the forebrain long associated with emotional states.

«We found that, as the streams came together, they became extremely turbulent, and the turbulence very effectively mixed together the tracer dyes,» he said.

Not exact matches

In the sentinel node biopsy procedure, a radioactive tracer and a blue - colored dye are injected at or near the melanoma site on the skin and tracked to the first lymph node (s).

Gelain says that fibres protruded a centimetre beyond the tubules, but without using special dye «tracers», he could not say whether they were native fibres growing in or regenerated ones growing out.

However, from outside a patient's body, surgeons can detect only the tracer, so they must probe surgically under skin and other tissues to find dyed nodes.

Nuclear yellow is a nuclear - specific DNA dye that can be combined with neuronal retrograde tracers, such as hydroxystilbamadine.

For colocalization of both tracers or one tracer together with ZENK signals, primary antibodies (Egr - 1 / ZENK, 1 ∶ 500; CtB, 1 ∶ 300 in PBS - T) were detected by an appropriate secondary antibody (polyclonal goat raised against rabbit IgG labeled with fluorescent dyes Alexa488; Molecular Probes Europe BV, Leiden, The Netherlands, 1 ∶ 400 in PBS - T).