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.
In 1854 Nishi, as well as several fellow Japanese intellectuals of the time, denounced the Japanese feudal system and their samurai status in favor of a pursuit of Western studies, as these intellectuals believed that the Japanese feudal system was incompatible with Western studies.n this way, Nishi opened up room for humans to divert the inevitability of the social hierarchy. In Jinsei Sampo Setsu (1875) he urged all Japanese to seek the goals of health, knowledge and wealth, or what he called the âthree treasures,in place of Confucian subservience and frugality.