Home | Aging-Related Terms Glossary | Gliosis A B C D E F G H I J K L M N O P Q R S T U v W X Y Z Home | Aging-Related Terms Glossary | Gliosis Gliosis The process of scar tissue formation in the brain or spinal cord, often in response to injury or disease. Stay Up to Date on the Latest in Age Wise TrendsJoin our community and gain insights that empower you and your loved ones on this journey.contact us