Grey matter refers to unmyelinated neurons and other cells of the central nervous system. It is present in the brain, brainstem and cerebellum, and present throughout the spinal cord.rey matter refers to unmyelinated neurons and other cells of the central nervous system. It is present in the brain, brainstem and cerebellum, and present throughout the spinal cord.
Kaz Tada (left) was one of those rounded up. Kaz was a Nisei  a person born in America of parents who immigrated from Japan. Nisei is a Japanese word meaning second generation. Isei refers to first generation immigrants, those who came the U.S. from Japan. And Sensei refers to third generation Japanese Americans.
Yoda was Dooku's master. I heard this one the star wars board so it must be pretty true. Master sifo-dias was count dooku in disguise(I know the real sifo-dias died but I dont remember if dooku was the one that killed him) and he was the one that ordered the clone army so that palpatine can have an army for his empire.