发生生物学

Objective To investigate the expression of human papillomavirus types 16 and 18 (HPV16/18), p53, p16 protein in oral verrucous carcinoma and to reveal their roles in the occurrence and development of VC.

目的 研究人乳头状瘤病毒 16 / 18型、p5 3、p16蛋白在口腔疣状癌中的表达状况，探讨它们在口腔疣状癌发生发展中的生物学意义。

Since the new biology course standards implemented, a series of deep changes have taken place in education and teaching at school. After one month's teaching practice, I found the big challenge in activizing students' initiative is to teachers. Especially, the choice of biology task and experiment lessons are seem particularly important.

随着生物学新课程标准实施以来，学校的教育，教学工作发生了一系列深刻的变化，笔者在为期一个多月的教学实践中发现调动学生学习的主动性首先是对教师的挑战，对多元化评价体系的挑战，在这其中，生物探究课题的选择和实验课的开设就显得尤为重要了。

Tenosynovial giant cell tumors arise from synovium of joints, bursae, or tendon sheaths, and are classified into localized and diffuse types based on the growth pattern and clinical behavior.

腱鞘巨细胞瘤可发生于关节滑膜、滑囊或腱鞘，依据其生长方式和生物学行为，可分成局限性和弥漫性腱鞘巨细胞瘤两类。

Objective To investigate the expression and its biological significance of 14-3-3 proteins in human gliomas.

目的检测14-3-3蛋白在人脑胶质瘤中的表达情况，探讨其在胶质瘤发生发展中的生物学意义。

Objective To investigate the expression and its biological significance of 14-3-3 proteins in human gliomas.

目的 检测14-3-3蛋白在人脑胶质瘤中的表达情况，探讨其在胶质瘤发生发展中的生物学意义。

The biological character of the cotton bollworm suggested that it had 3 generations a year, and hibernates with pupa, its larva did harm to the browse, group top, top, tip, flower and boll, the harmful period was about 70 days.

棉田棉铃虫的生物学特性结果表明：棉铃虫在棉田一年发生三代，以蛹越冬，越冬代成虫始见期6月19日，9月中下旬老熟幼虫落入土中化蛹越冬。

Methods In situ hybridization and immunohistochemistry were used respectively to detect mRNAs and proteins in 47 cases of esophageal squamous cell carcinoma and their correspondent para-cancerous mucosae, distal cuts.

目的：研究EGR-1 、c-fos 、cyclin D1 3种基因mRNA及其相应蛋白在人食管癌癌变过程中的表达水平及其相关性，并探讨其与食管癌的发生、发展及生物学行为的关系。

It infested one to two generations in one year in Changsha, and overwintered through adults. They spend 48.2 days in finishing a complete generation under the temperature of 25±1℃, and the development time of eggs, larvae, pupas and adults were 7, 10, 10 and 30 days respectively.

通过室内饲养和野外观察，研究了该虫的生物学特性：在长沙地区1年发生1~2代，以成虫越冬，幼虫在25±1℃温度条件下，完成一个世代的历期为48.2d，卵期7d，幼虫期30d，蛹期10d，成虫期30d左右。

Pallidifascia were studied by indoor and outdoor trials. The results showed that the pest developed 4 generations a year and overwintered with larvae in Guangzhou, Guangdong province of China. The larva stage included 7 instars. It appeared sexual dimorphism on the adults. The egg, larva and pupa stages lasted 4-5 days, 32-34 days and 9-11 days at 26℃ respectively.

采用室内外养虫及林间调查相结合的方法观察木荷空舟蛾的生物学特性，观察结果如下：在广州1年可发生4代，以幼虫在土中越冬，幼虫分7龄，成虫有性二型现象；在26℃时，卵期4-5天，幼虫期32-34天，蛹期9-11天。

In tooth tissue engineering, seed cells should not be prolonged passaged in vitro to avoid stem cell property changes.

在牙组织工程研究中，种子细胞应避免长期传代导致干细胞生物学性状发生变化。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。