Thickening and perivascular lymphocytic cuffing of cord blood vessels . H and E X 250.脊髓血管增粗;脊髓血管周围可见淋巴细胞浸润,形成一层套膜(苏木精-伊红染色,原始放大倍数X250倍).In 1990 the agency allowed laser cuffing of soft tissue such as gums.1990年,这个机构允许使用...
一贯性急冲动的他又宣布要退学了。With characteristic impetuosity, he announced he was leaving school.总统爱冲动的脾气经常让他的顾问们担心。The president's impulsiveness often worries his advisers.感情容易冲动的人做事往往不加考虑.Emotional people don't stop to ca...