A.最早的組織學(xué)改變是中央灰質(zhì)出現(xiàn)點(diǎn)狀出血
B.6h后灰質(zhì)遍布出血灶，白質(zhì)出現(xiàn)水腫
C.12h后白質(zhì)中發(fā)現(xiàn)出血灶，神經(jīng)軸突開(kāi)始退變，灰質(zhì)中神經(jīng)元退變壞死
D.24h以后，灰質(zhì)中神經(jīng)元幾乎不能找到，白質(zhì)中不少神經(jīng)軸突退變濁腫
E.6h以?xún)?nèi)灰質(zhì)與白質(zhì)均無(wú)明顯改變