metencephalon morphology trait cerebellum morphology trait VT:0000849 Any measurable or observable characteristic related to the shape, structure, color, or pattern of the part of the metencephalon that lies in the posterior cranial fossa dorsal to the pons and medulla that is concerned with the coordination of movement and learning of motor skills. Trait.ontology cerebellar hemispheres morphology trait EFO:0009327