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.
Japan, known as Nihon or Nippon in Japanese, is a nation of islands in East Asia. The capital of Japan is Tokyo. Japan âor the Land of the Rising Sun as it is often calledâ, is a country where unparalleled technological progress, meets strong traditional family structures and a very visible culture that dates back to thousands of years. Westerners often have a hard time understanding Japan.