液人手 Neisseria meningitidis (cerebrospinal fluid, methylene blue stain, oil 100X) 脑膜炎双球菌(脑脊液,美兰染色,油镜100×) MEDICAL MICROBIOLOGY EXPERIMENT 1 Wang YuyanMEDICAL MICROBIOLOGY EXPERIMENT 1 Wang Yuyan Neisseria meningitidis (cerebrospinal fluid methylene blue stain, oil 100 ) 100 ) ， × 脑膜炎双球菌（脑脊液，美兰染色，油镜 ×