L2/3 intratelencephalic projecting glutamatergic neuron of the primary motor cortex obsolete L2/3 intratelencephalic projecting glutamatergic neuron of the primary motor cortex (Callithrix jacchus) true Made terms species agnostic, use CL:4023047 instead. L2/3 IT MOp (marmoset) OBSOLETE. An intratelencephalic-projecting glutamatergic neuron with a soma found in layer 2/3 of the marmoset primary motor cortex.