| Type | MGI:General | Description | type Ia proprioceptive sensory neuron projections are disrupted and exhibit arrest at E15.5 as they reach the brainstem or ventral spinal cord in the medial spinal cord adjacent to the central canal and entire rostral-caudal extent of the spinal cord that persists through fetal development until P8 compared to in control mice type Ia proprioceptive sensory neuron projections fail to form terminal arbors fewer proprioceptor axons in the cuneate nucleus, but not the cuneate fascicle |
