Researchers studying how genes controlanimal behavior have had to deal with many uncertainties.
研究基因如何控制动物行为的研究人员不得不面对许多不确定因素。
2
A strategy to enhance immune responses to conventional vaccines and DNA vaccines is very important in further development of the vaccine to controlanimal infectious diseases.
增强动物抗病防御和免疫应答能力，提高疫苗保护率是当前防治传染性疾病最可靠的简便途径。
3
The microstructure of the oriens layer of the CA3 region of the hippocampus in the controlanimal was composed of lots of unmyelinated fibers and less myelinated fibers under electron microscopy.