单词 | Pili,Sex |
释义 | Pili,Sex《英文msh词典》Pili,Sex [主题词] Pili,Sex [同义词] Conjugative Pili [同义词] Pili,Conjugative [同义词] Sex Pili [入口词] Sex Pilus [入口词] Conjugative Pilus [入口词] Pilus,Conjugative [入口词] Pilus,Sex [中文释义] 鞭毛,性 [英文释义] Filamentous or elongated proteinaceous structures which extend from the cell surface in gram-negative bacteria that contain certain types of conjugative plasmid. These pili are the organs associated with genetic transfer and have essential roles in conjugation. Normally,only one or a few pili occur on a given donor cell. (From Singleton & Sainsbury,Dictionary of Microbiology and Molecular Biology,2d ed,p675) This preferred use of pili refers to the sexual appendage,to be distinguished from bacterial fimbriae (FIMBRIAE,BACTERIAL),also known as common pili,which are usually concerned with adhesion. |
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