野生型基因指自然界中占多数的等位基因，在生物学实验中常作为标准对照基因。与之相对应的概念为突变型基因。后者往往由野生型基因突变而来。
当研究者将通过基因改良后的真菌孢子在实验室中释放到蚊子身上后，相对于野生型的真菌，这些改良后的真菌并没有更快的杀死蚊子。
When the researchers sprayed spores of the genetically modified fungus strains onto mosquitoes in the lab, the spores did not kill the insects faster than the normal fungus did.
目的探讨外源野生型PTEN抑癌基因对人高转移性黏液表皮样癌细胞系m 3sp2体外黏附、迁移和侵袭特性的影响。
Objective To study effects of the exogenous wild-type PTEN tumor suppressor gene on in vitro adhesion, migration and invasion of the highly metastatic mucoepidermoid carcinoma cell line M3SP2.
结果：与野生型腺病毒相比，重组腺病毒能显著地提高目的基因在四种不同肿瘤细胞中的表达。
Results Fiber-mutant adenovirus vector showed a notably enhanced gene expression in four different tumor cells compared with that of conventional ones.
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