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RL (Rostral linear nucleus raphe) projects to PAG (Periaqueductal gray)

All claims for this connection
Species
Rat
Result
present
Method
retrograde tracer
Sign
unknown
Evidence
CTb injections in the dlPAG retrogradely labelled TH-positive neurons in the rostral linear raphe nucleus, part of the extended A10 group.
Source

A discrete dopaminergic projection from the incertohypothalamic A13 cell group to the dorsolateral periaqueductal gray in rat

Frontiers in Neuroanatomy, 2013

DOI 10.3389/fnana.2013.00041 · PubMed 24367297 · PMC3853869, Results, A10 cell group; Fig. 5B,C
Named in the paper
“rostral linear nucleus of the raphe (RLi)” and “dlPAG”
Made by
an AI model reading the paper (claude-opus-5-5, extract@0.3.0), 2026-10-10
Checked by

a second AI model (claude-opus-5-5) agrees, 2026-10-10

“The rostral linear nucleus is named as an A10 site with double-labelled neurons, shown in Fig 5B,C.”

Status

proposed

Drafted and checked by AI models; it stays proposed until people have audited a sample of such claims.