图3. 两组新生大鼠造血相关器官中特定细胞的免疫组化染色（×200） NEC组新生大鼠肝脏中CD71阳性的红系祖细胞聚集体数量、脾脏中CD45阳性的白细胞数量及胸腺中CD3阳性的T淋巴细胞数量较对照组减少。阳性表达呈棕色。.
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