Warning: include(../include/header.inc.php) [function.include]: failed to open stream: No such file or directory in /data/foodmate/lesson/30/2.php on line 13

Warning: include() [function.include]: Failed opening '../include/header.inc.php' for inclusion (include_path='.:/usr/local/php/lib/php') in /data/foodmate/lesson/30/2.php on line 13

第二章　细菌的形态与结构

 

　　细菌(Bacterium)是属于原核型细胞的一种单胞生物,形体微小,结构简单。无成形细胞核、也无核仁和核膜，除核蛋白体外无其他细胞器。在适宜的条件下其相对稳定的形态与结构。一般将细菌染色后用光学显微镜观察，可识别各种细菌的形态特点，而其内部的超微结构须用电子显微镜才能看到。细菌的形态对诊断和防治疾病以及研究细菌等方面工作，具有重要的理论和实践意义。


Warning: include(../include/footer.inc.php) [function.include]: failed to open stream: No such file or directory in /data/foodmate/lesson/30/2.php on line 36

Warning: include() [function.include]: Failed opening '../include/footer.inc.php' for inclusion (include_path='.:/usr/local/php/lib/php') in /data/foodmate/lesson/30/2.php on line 36