👉 Lamelliosis is a type of growth disorder that affects the blood vessels in the brain, affecting both the arteries and veins. It is characterized by abnormal blood vessel growths, which can lead to conditions such as cerebral angioma or cerebral arteriovenous malformation. Lamellidosis occurs due to an overproduction of platelets and coagulation factors in the blood, leading to increased blood viscosity, which damages blood vessels in the brain. This condition is often caused by a genetic