例句 /

②identification of hUCB mesenchymal stem cells in spinal cord tissue: There was no positive Brdu expression in the spinal cord tissue in sham operation group and model control group.

②identification of hUCB mesenchymal stem cells in spinal cord tissue: There was no positive Brdu expression in the spinal cord tissue in sham operation group and model control group.

②脊髓组织中人脐血干细胞的鉴定:假手术组、模型对照组脊髓组织中未见Brdu阳性表达区。