In gastrointestinal adenocarcinomas, PD-L1-expression was associated with EBER positivity and mismatch-repairdeficiency.
胃肠道腺癌中,PD-L1表达与EBER阳性和错配修复缺陷相关。
2
Conclusion the reconstructed rabbit corneal epithelium hi vitro with a free-feeding layer culture system could be autografted to repair total corneal limbal stem cells deficiency.
结论采用无饲养层细胞培养体系构建自体角膜上皮组织,移植后可以成功修复角膜缘干细胞缺失的角膜上皮。
3
Due to the deficiency of the regeneration in the mature neurons, central nervous system has poor self-repair capability after injury.