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.
Darkseid (pronounced Darkside) is a fictional supervillain appearing in American comic books published by DC Comics. The character was created by writer-artist Jack Kirby and first appears in Superman's Pal Jimmy Olsen #134 (cover-dated Nov. 1970).Darkseid is one of the most powerful beings in the DC universe.n Justice League #5, the League confronts him but they are overpowered by him, when he severely hurts Superman with his Omega Beams and breaks Green Lantern's arm. Finally, in Justice League #6, Darkseid is driven out when Cyborg activates the invaders' Mother Boxes and Superman forces him through a Boom Tube.