Blog and News

Using Retrograde Tracing to Evaluate Nerve Rege...

Retrograde tracing remains one of the most widely used approaches for evaluating neuronal regeneration. By identifying neurons that reconnect with defined targets, researchers can assess neuronal survival, target reinnervation, and...

Retrograde Tracer Diffusion: Why Injection Site...

Tracer diffusion influences more than labeling intensity. The extent of tracer spread at the injection site can affect pathway specificity, neuronal labeling patterns, and interpretation of connectivity data. This article...

Retrograde Neuronal Tracing for Long-Term Studies

Long-term retrograde neuronal tracing depends on more than tracer uptake. Explore how survival interval, tissue handling, fluorescence persistence, imaging conditions, and endpoint interpretation shape tracer selection for chronic studies.

Common Problems in Retrograde Tracing: 6 Factor...

Retrograde tracing can become difficult to interpret when signal appears outside the intended target, labeling is weak or uneven, background fluorescence interferes with analysis, or results vary between animals. This...

Fast Blue and Fluorescent Retrograde Tracers in...

Explore how Fast Blue supports long-term retrograde tracing studies. Compare fluorescence retention, imaging considerations, and workflow requirements for chronic neuroanatomical research.  

Fast Blue vs. BDA in Neuroanatomical Tracing Wo...

Learn how Fast Blue and BDA differ in projection neuron identification, retrograde tracing, structural pathway visualization, tissue processing, and neuroanatomical connectivity analysis.