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MOp (Primary motor area) projects to Isocortex

3 claims from 1 source: 2 found, 1 tested and absent, 0 ambiguous. Evidence: retrograde tracer. Strongest reported: weak.

The claims behind it

clm-1njdgnfbwkpresentretrograde tracerstrength: weakproposed

ALO injections labelled cells weakly but widely in ipsilateral M1, with moderate labelling in contralateral M1.

DOI 10.1016/j.neuroscience.2021.02.017 · PubMed 33609638 · PMC8022030, Results, Motor cortex; Fig. 2

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.

clm-6z2n15wh85presentretrograde tracerproposed

PVO injections labelled M1 in a pattern resembling ALO injections, though contralateral M1 labelling was weaker.

DOI 10.1016/j.neuroscience.2021.02.017 · PubMed 33609638 · PMC8022030, Results, Motor cortex; Table 2

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.

clm-h0ppz1tk25absentretrograde tracerproposed

After PLO injection, motor cortex labelling was confined to M2, with M1 unlabelled.

DOI 10.1016/j.neuroscience.2021.02.017 · PubMed 33609638 · PMC8022030, Results, Motor cortex

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.