Which staining is the commonly used () A: Hematoxylin and Eosin B: Wright or Giemsa C: Silvering D: Orcein E: Toluidine blue

All tumours from AOM treated mice were _____ to histological examination after routine processing and haematoxylin and eosin staining.

染色与封片，说法错误的是（） A: 常用的染色方法是苏木素-伊红（Hematoxylin-Eosin）染色法，简称H.E染色法 B: 为增加切片的透明度，防止细胞收缩、龟裂或切片出现黑色结晶样小点，所以切片应该二甲苯透明后湿封 C: 用温箱烤干或电吹风吹干后封片效果好 D: 封片时要防止口鼻呼出的气体接触到切片 E: 封片树胶不能过稀，封片时树胶要均匀充满盖玻片且树胶不及外溢为佳。要将组织全部覆盖，也不能有气泡。