题目内容
(请给出正确答案)
[单选题]
脾白髓包括()
A.脾小体和脾窦
B.脾小体、边缘区和动脉周围淋巴鞘
C.脾索和边缘区
D.脾小体和动脉周围淋巴鞘
E.脾窦和边缘区
答案
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A.脾小体和脾窦
B.脾小体、边缘区和动脉周围淋巴鞘
C.脾索和边缘区
D.脾小体和动脉周围淋巴鞘
E.脾窦和边缘区