title: Ultrasonic characterization of aging in skin tissue.
mesh_terms: D000375:Aging; D000818:Animals; D004032:Diet; D005260:Female; D051379:Mice; D010865:Pilot Projects; D012879:Skin Physiological Phenomena; D014022:Tissue Survival; D014465:Ultrasonics / Q000295:instrumentation; D014463:Ultrasonography