Rat

PAG (Periaqueductal gray) projects to PP (Peripeduncular nucleus)

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

The claims behind it

clm-sjnfpf4gkrpresentretrograde tracerstrength: weakproposed

A few PAG neurons were labelled after PP FG injection.

DOI 10.3389/fncir.2024.1384621 · PubMed 38736977 · PMC11082296, Results, afferent projections of PP (data not shown)

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.