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【单选题】
PAS染色正确结果显示( )A.
糖原及其它PAS反应阳性物质呈红色，细胞核蓝色
B.
糖原及其它PAS反应阳性物质呈红色，细胞核黑色
C.
糖原及其它PAS反应阳性物质呈红色，细胞核黄色
D.
糖原及其它PAS反应阳性物质呈蓝色，细胞核红色
E.
糖原及其它PAS反应阳性物质呈蓝色，细胞核黑色
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