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PL (Prelimbic area) projects to PAG (Periaqueductal gray)

1 claim from 1 source: 1 found, 0 tested and absent, 0 ambiguous. Evidence: retrograde tracer.

The claims behind it

clm-76ft0a4vqzpresentretrograde tracerproposed

After green retrobeads were injected into the left vlPAG, labelled pyramidal neurons were found in the ipsilateral PrL cortex and used as PAG-projecting cells for recordings.

DOI 10.7554/elife.101667 · PubMed 40338067 · PMC12061479, Fig. 3C-D; Results, PrLPAG intrinsic excitability section

Made by an AI model reading the paper (claude-opus-5-5, extract@0.3.0); a second AI model (claude-opus-5-5) agrees.