otolithic membrane morphology trait statoconial membrane morphology trait VT:0002895 Any measurable or observable characteristic related to the shape, structure, color or pattern of the gelatinous membrane which is supported by the stereocilia of the hair cells of the maculae of the saccule and utriculus of the inner ear; adhering to its surface are numerous calciferous crystalline particles called otoliths (statoconia). Trait.ontology membrana statoconiorum morphology trait otolith organ morphology trait