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fetal antigen, embryonic antigen
释义
fetal antigen, embryonic antigen
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医学
胚胎抗原
释
fetal antigen, embryonic antigen
胚胎抗原
仅表达于胚胎期组织细胞的抗原,其表达水平在个体出生后下降以至消失,或仅存留极微量。某些肿瘤细胞可表达胚胎抗原,常作为相应肿瘤的标志物在肿瘤诊断和预后判断中发挥一定作用。
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