上海充更大 Shanghai Jiao Tong University Gram stain革兰氏染色 This staining method has long been used for classifying and identifying bacteria (For more detail:Lecture 3-1) Shanghai Jiao Tong UniversityShanghai Jiao Tong University Shanghai Jiao Tong University Gram stain革兰氏染色 This staining method has long been used for classifying and identifying bacteria (For more detail: Lecture 3-1)